{"product_id":"freeman-near-vision-unit","title":"Freeman Near Vision Unit","description":"\u003cdiv class=\"ewa-rteLine\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eFreeman Near Vision Unit\u003c\/span\u003e\u003cbr\u003e\nThe NVU provides a complete subjective means of investigating the Near Vision refraction The general appearance of the unit can be seen in the illustration. It is in the form of a three side drum which is LED illuminated, and can be held by the patient or suspended by means of a special attachment from the rod of a Refactor Head. The unit should be used in a room moderately lit, or with external illumination from an ordinary reading lamp.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide One - The Vocational Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThe reading matter of this test is in 4 sizes of Times Roman type face, the smallest being 5 pt. When read aloud by the patient it gives them useful information as to their standard of reading vision and what it corresponds to in every day printed matter.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Two - The Binocular Bichromatic Chart \u003c\/span\u003e\u003cbr\u003e\nIn addition to red and green filters this chart is fitted with Polarised screens. Used without a polarising visor this chart immediately reveals accommodation insufficiency and the chromatic balancing allows the correction of presbyopia for any working distance. Used with the visor it is possible to check one eye against the other, then balancing the accommodation for right and left.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Three - The Oblique Tangent Scale\u003c\/span\u003e\u003cbr\u003e\nThe scale shows 14 degrees of Exophoria and 7 degrees of Esophoria in red colour. It provides in conjuction with the green Maddox Twirl a rapid measurment of horizontal and vertical muscle imbalances.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Clinical Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThis consists of a matched pair of Landolt rings graduated in size. Accurate measurement of near astigmatism can be made with cross Cylinders.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Near Prism indicator \u003c\/span\u003e\u003cbr\u003e\nThe targets, which consist of two dots placed horizontally and two arrows placed vertically about a central fixation cross, are polarised as well as being fitted with a red and green fixers. They can therefore be separated for right to left eyes either with a polarizing visor, red\/green goggles or hand frame\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eOptional extras \u003c\/span\u003e\u003cbr\u003e\nPolarised Visor reference - SNT-308-P\u003cbr\u003e\nGreen Maddox twirl reference - SGR-246-MG\u003cbr\u003e\nRefractor Head attachment\n\u003cspan style=\"font-weight: bold;\"\u003eFreeman Near Vision Unit\u003c\/span\u003e\u003cbr\u003e\nThe NVU provides a complete subjective means of investigating the Near Vision refraction The general appearance of the unit can be seen in the illustration. It is in the form of a three side drum which is LED illuminated, and can be held by the patient or suspended by means of a special attachment from the rod of a Refactor Head. The unit should be used in a room moderately lit, or with external illumination from an ordinary reading lamp.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide One - The Vocational Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThe reading matter of this test is in 4 sizes of Times Roman type face, the smallest being 5 pt. When read aloud by the patient it gives them useful information as to their standard of reading vision and what it corresponds to in every day printed matter.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Two - The Binocular Bichromatic Chart \u003c\/span\u003e\u003cbr\u003e\nIn addition to red and green filters this chart is fitted with Polarised screens. Used without a polarising visor this chart immediately reveals accommodation insufficiency and the chromatic balancing allows the correction of presbyopia for any working distance. Used with the visor it is possible to check one eye against the other, then balancing the accommodation for right and left.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Three - The Oblique Tangent Scale\u003c\/span\u003e\u003cbr\u003e\nThe scale shows 14 degrees of Exophoria and 7 degrees of Esophoria in red colour. It provides in conjuction with the green Maddox Twirl a rapid measurment of horizontal and vertical muscle imbalances.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Clinical Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThis consists of a matched pair of Landolt rings graduated in size. Accurate measurement of near astigmatism can be made with cross Cylinders.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Near Prism indicator \u003c\/span\u003e\u003cbr\u003e\nThe targets, which consist of two dots placed horizontally and two arrows placed vertically about a central fixation cross, are polarised as well as being fitted with a red and green fixers. They can therefore be separated for right to left eyes either with a polarizing visor, red\/green goggles or hand frame\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eOptional extras \u003c\/span\u003e\u003cbr\u003e\nPolarised Visor reference - SNT-308-P\u003cbr\u003e\nGreen Maddox twirl reference - SGR-246-MG\u003cbr\u003e\nRefractor Head attachment\n\u003cspan style=\"font-weight: bold;\"\u003eFreeman Near Vision Unit\u003c\/span\u003e\u003cbr\u003e\nThe NVU provides a complete subjective means of investigating the Near Vision refraction The general appearance of the unit can be seen in the illustration. It is in the form of a three side drum which is LED illuminated, and can be held by the patient or suspended by means of a special attachment from the rod of a Refactor Head. The unit should be used in a room moderately lit, or with external illumination from an ordinary reading lamp.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide One - The Vocational Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThe reading matter of this test is in 4 sizes of Times Roman type face, the smallest being 5 pt. When read aloud by the patient it gives them useful information as to their standard of reading vision and what it corresponds to in every day printed matter.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Two - The Binocular Bichromatic Chart \u003c\/span\u003e\u003cbr\u003e\nIn addition to red and green filters this chart is fitted with Polarised screens. Used without a polarising visor this chart immediately reveals accommodation insufficiency and the chromatic balancing allows the correction of presbyopia for any working distance. Used with the visor it is possible to check one eye against the other, then balancing the accommodation for right and left.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Three - The Oblique Tangent Scale\u003c\/span\u003e\u003cbr\u003e\nThe scale shows 14 degrees of Exophoria and 7 degrees of Esophoria in red colour. It provides in conjuction with the green Maddox Twirl a rapid measurment of horizontal and vertical muscle imbalances.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Clinical Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThis consists of a matched pair of Landolt rings graduated in size. Accurate measurement of near astigmatism can be made with cross Cylinders.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Near Prism indicator \u003c\/span\u003e\u003cbr\u003e\nThe targets, which consist of two dots placed horizontally and two arrows placed vertically about a central fixation cross, are polarised as well as being fitted with a red and green fixers. They can therefore be separated for right to left eyes either with a polarizing visor, red\/green goggles or hand frame\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eOptional extras \u003c\/span\u003e\u003cbr\u003e\nPolarised Visor reference - SNT-308-P\u003cbr\u003e\nGreen Maddox twirl reference - SGR-246-MG\u003cbr\u003e\nRefractor Head attachment\n\u003cspan style=\"font-weight: bold;\"\u003eFreeman Near Vision Unit\u003c\/span\u003e\u003cbr\u003e\nThe NVU provides a complete subjective means of investigating the Near Vision refraction The general appearance of the unit can be seen in the illustration. It is in the form of a three side drum which is LED illuminated, and can be held by the patient or suspended by means of a special attachment from the rod of a Refactor Head. The unit should be used in a room moderately lit, or with external illumination from an ordinary reading lamp.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide One - The Vocational Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThe reading matter of this test is in 4 sizes of Times Roman type face, the smallest being 5 pt. When read aloud by the patient it gives them useful information as to their standard of reading vision and what it corresponds to in every day printed matter.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Two - The Binocular Bichromatic Chart \u003c\/span\u003e\u003cbr\u003e\nIn addition to red and green filters this chart is fitted with Polarised screens. Used without a polarising visor this chart immediately reveals accommodation insufficiency and the chromatic balancing allows the correction of presbyopia for any working distance. Used with the visor it is possible to check one eye against the other, then balancing the accommodation for right and left.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Three - The Oblique Tangent Scale\u003c\/span\u003e\u003cbr\u003e\nThe scale shows 14 degrees of Exophoria and 7 degrees of Esophoria in red colour. It provides in conjuction with the green Maddox Twirl a rapid measurment of horizontal and vertical muscle imbalances.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Clinical Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThis consists of a matched pair of Landolt rings graduated in size. Accurate measurement of near astigmatism can be made with cross Cylinders.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Near Prism indicator \u003c\/span\u003e\u003cbr\u003e\nThe targets, which consist of two dots placed horizontally and two arrows placed vertically about a central fixation cross, are polarised as well as being fitted with a red and green fixers. They can therefore be separated for right to left eyes either with a polarizing visor, red\/green goggles or hand frame\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eOptional extras \u003c\/span\u003e\u003cbr\u003e\nPolarised Visor reference - SNT-308-P\u003cbr\u003e\nGreen Maddox twirl reference - SGR-246-MG\u003cbr\u003e\nRefractor Head attachment\n\u003cspan style=\"font-weight: bold;\"\u003eFreeman Near Vision Unit\u003c\/span\u003e\u003cbr\u003e\nThe NVU provides a complete subjective means of investigating the Near Vision refraction The general appearance of the unit can be seen in the illustration. It is in the form of a three side drum which is LED illuminated, and can be held by the patient or suspended by means of a special attachment from the rod of a Refactor Head. The unit should be used in a room moderately lit, or with external illumination from an ordinary reading lamp.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide One - The Vocational Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThe reading matter of this test is in 4 sizes of Times Roman type face, the smallest being 5 pt. When read aloud by the patient it gives them useful information as to their standard of reading vision and what it corresponds to in every day printed matter.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Two - The Binocular Bichromatic Chart \u003c\/span\u003e\u003cbr\u003e\nIn addition to red and green filters this chart is fitted with Polarised screens. Used without a polarising visor this chart immediately reveals accommodation insufficiency and the chromatic balancing allows the correction of presbyopia for any working distance. Used with the visor it is possible to check one eye against the other, then balancing the accommodation for right and left.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Three - The Oblique Tangent Scale\u003c\/span\u003e\u003cbr\u003e\nThe scale shows 14 degrees of Exophoria and 7 degrees of Esophoria in red colour. It provides in conjuction with the green Maddox Twirl a rapid measurment of horizontal and vertical muscle imbalances.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Clinical Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThis consists of a matched pair of Landolt rings graduated in size. Accurate measurement of near astigmatism can be made with cross Cylinders.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Near Prism indicator \u003c\/span\u003e\u003cbr\u003e\nThe targets, which consist of two dots placed horizontally and two arrows placed vertically about a central fixation cross, are polarised as well as being fitted with a red and green fixers. They can therefore be separated for right to left eyes either with a polarizing visor, red\/green goggles or hand frame\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eOptional extras \u003c\/span\u003e\u003cbr\u003e\nPolarised Visor reference - SNT-308-P\u003cbr\u003e\nGreen Maddox twirl reference - SGR-246-MG\u003cbr\u003e\nRefractor Head attachment\n\u003cspan style=\"font-weight: bold;\"\u003eFreeman Near Vision Unit\u003c\/span\u003e\u003cbr\u003e\nThe NVU provides a complete subjective means of investigating the Near Vision refraction The general appearance of the unit can be seen in the illustration. It is in the form of a three side drum which is LED illuminated, and can be held by the patient or suspended by means of a special attachment from the rod of a Refactor Head. The unit should be used in a room moderately lit, or with external illumination from an ordinary reading lamp.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide One - The Vocational Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThe reading matter of this test is in 4 sizes of Times Roman type face, the smallest being 5 pt. When read aloud by the patient it gives them useful information as to their standard of reading vision and what it corresponds to in every day printed matter.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Two - The Binocular Bichromatic Chart \u003c\/span\u003e\u003cbr\u003e\nIn addition to red and green filters this chart is fitted with Polarised screens. Used without a polarising visor this chart immediately reveals accommodation insufficiency and the chromatic balancing allows the correction of presbyopia for any working distance. Used with the visor it is possible to check one eye against the other, then balancing the accommodation for right and left.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Three - The Oblique Tangent Scale\u003c\/span\u003e\u003cbr\u003e\nThe scale shows 14 degrees of Exophoria and 7 degrees of Esophoria in red colour. It provides in conjuction with the green Maddox Twirl a rapid measurment of horizontal and vertical muscle imbalances.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Clinical Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThis consists of a matched pair of Landolt rings graduated in size. Accurate measurement of near astigmatism can be made with cross Cylinders.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Near Prism indicator \u003c\/span\u003e\u003cbr\u003e\nThe targets, which consist of two dots placed horizontally and two arrows placed vertically about a central fixation cross, are polarised as well as being fitted with a red and green fixers. They can therefore be separated for right to left eyes either with a polarizing visor, red\/green goggles or hand frame\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eOptional extras \u003c\/span\u003e\u003cbr\u003e\nPolarised Visor reference - SNT-308-P\u003cbr\u003e\nGreen Maddox twirl reference - SGR-246-MG\u003cbr\u003e\nRefractor Head attachment\n\u003cspan style=\"font-weight: bold;\"\u003eFreeman Near Vision Unit\u003c\/span\u003e\u003cbr\u003e\nThe NVU provides a complete subjective means of investigating the Near Vision refraction The general appearance of the unit can be seen in the illustration. It is in the form of a three side drum which is LED illuminated, and can be held by the patient or suspended by means of a special attachment from the rod of a Refactor Head. The unit should be used in a room moderately lit, or with external illumination from an ordinary reading lamp.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide One - The Vocational Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThe reading matter of this test is in 4 sizes of Times Roman type face, the smallest being 5 pt. When read aloud by the patient it gives them useful information as to their standard of reading vision and what it corresponds to in every day printed matter.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Two - The Binocular Bichromatic Chart \u003c\/span\u003e\u003cbr\u003e\nIn addition to red and green filters this chart is fitted with Polarised screens. Used without a polarising visor this chart immediately reveals accommodation insufficiency and the chromatic balancing allows the correction of presbyopia for any working distance. Used with the visor it is possible to check one eye against the other, then balancing the accommodation for right and left.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Three - The Oblique Tangent Scale\u003c\/span\u003e\u003cbr\u003e\nThe scale shows 14 degrees of Exophoria and 7 degrees of Esophoria in red colour. It provides in conjuction with the green Maddox Twirl a rapid measurment of horizontal and vertical muscle imbalances.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Clinical Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThis consists of a matched pair of Landolt rings graduated in size. Accurate measurement of near astigmatism can be made with cross Cylinders.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Near Prism indicator \u003c\/span\u003e\u003cbr\u003e\nThe targets, which consist of two dots placed horizontally and two arrows placed vertically about a central fixation cross, are polarised as well as being fitted with a red and green fixers. They can therefore be separated for right to left eyes either with a polarizing visor, red\/green goggles or hand frame\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eOptional extras \u003c\/span\u003e\u003cbr\u003e\nPolarised Visor reference - SNT-308-P\u003cbr\u003e\nGreen Maddox twirl reference - SGR-246-MG\u003cbr\u003e\nRefractor Head attachment\n\u003cspan style=\"font-weight: bold;\"\u003eFreeman Near Vision Unit\u003c\/span\u003e\u003cbr\u003e\nThe NVU provides a complete subjective means of investigating the Near Vision refraction The general appearance of the unit can be seen in the illustration. It is in the form of a three side drum which is LED illuminated, and can be held by the patient or suspended by means of a special attachment from the rod of a Refactor Head. The unit should be used in a room moderately lit, or with external illumination from an ordinary reading lamp.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide One - The Vocational Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThe reading matter of this test is in 4 sizes of Times Roman type face, the smallest being 5 pt. When read aloud by the patient it gives them useful information as to their standard of reading vision and what it corresponds to in every day printed matter.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Two - The Binocular Bichromatic Chart \u003c\/span\u003e\u003cbr\u003e\nIn addition to red and green filters this chart is fitted with Polarised screens. Used without a polarising visor this chart immediately reveals accommodation insufficiency and the chromatic balancing allows the correction of presbyopia for any working distance. Used with the visor it is possible to check one eye against the other, then balancing the accommodation for right and left.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Three - The Oblique Tangent Scale\u003c\/span\u003e\u003cbr\u003e\nThe scale shows 14 degrees of Exophoria and 7 degrees of Esophoria in red colour. It provides in conjuction with the green Maddox Twirl a rapid measurment of horizontal and vertical muscle imbalances.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Clinical Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThis consists of a matched pair of Landolt rings graduated in size. Accurate measurement of near astigmatism can be made with cross Cylinders.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Near Prism indicator \u003c\/span\u003e\u003cbr\u003e\nThe targets, which consist of two dots placed horizontally and two arrows placed vertically about a central fixation cross, are polarised as well as being fitted with a red and green fixers. They can therefore be separated for right to left eyes either with a polarizing visor, red\/green goggles or hand frame\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eOptional extras \u003c\/span\u003e\u003cbr\u003e\nPolarised Visor reference - SNT-308-P\u003cbr\u003e\nGreen Maddox twirl reference - SGR-246-MG\u003cbr\u003e\nRefractor Head attachment\n\u003cspan style=\"font-weight: bold;\"\u003eFreeman Near Vision Unit\u003c\/span\u003e\u003cbr\u003e\nThe NVU provides a complete subjective means of investigating the Near Vision refraction The general appearance of the unit can be seen in the illustration. It is in the form of a three side drum which is LED illuminated, and can be held by the patient or suspended by means of a special attachment from the rod of a Refactor Head. The unit should be used in a room moderately lit, or with external illumination from an ordinary reading lamp.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide One - The Vocational Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThe reading matter of this test is in 4 sizes of Times Roman type face, the smallest being 5 pt. When read aloud by the patient it gives them useful information as to their standard of reading vision and what it corresponds to in every day printed matter.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Two - The Binocular Bichromatic Chart \u003c\/span\u003e\u003cbr\u003e\nIn addition to red and green filters this chart is fitted with Polarised screens. Used without a polarising visor this chart immediately reveals accommodation insufficiency and the chromatic balancing allows the correction of presbyopia for any working distance. Used with the visor it is possible to check one eye against the other, then balancing the accommodation for right and left.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Three - The Oblique Tangent Scale\u003c\/span\u003e\u003cbr\u003e\nThe scale shows 14 degrees of Exophoria and 7 degrees of Esophoria in red colour. It provides in conjuction with the green Maddox Twirl a rapid measurment of horizontal and vertical muscle imbalances.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Clinical Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThis consists of a matched pair of Landolt rings graduated in size. Accurate measurement of near astigmatism can be made with cross Cylinders.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Near Prism indicator \u003c\/span\u003e\u003cbr\u003e\nThe targets, which consist of two dots placed horizontally and two arrows placed vertically about a central fixation cross, are polarised as well as being fitted with a red and green fixers. They can therefore be separated for right to left eyes either with a polarizing visor, red\/green goggles or hand frame\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eOptional extras \u003c\/span\u003e\u003cbr\u003e\nPolarised Visor reference - SNT-308-P\u003cbr\u003e\nGreen Maddox twirl reference - SGR-246-MG\u003cbr\u003e\nRefractor Head attachment\n\u003cspan style=\"font-weight: bold;\"\u003eFreeman Near Vision Unit\u003c\/span\u003e\u003cbr\u003e\nThe NVU provides a complete subjective means of investigating the Near Vision refraction The general appearance of the unit can be seen in the illustration. It is in the form of a three side drum which is LED illuminated, and can be held by the patient or suspended by means of a special attachment from the rod of a Refactor Head. The unit should be used in a room moderately lit, or with external illumination from an ordinary reading lamp.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide One - The Vocational Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThe reading matter of this test is in 4 sizes of Times Roman type face, the smallest being 5 pt. When read aloud by the patient it gives them useful information as to their standard of reading vision and what it corresponds to in every day printed matter.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Two - The Binocular Bichromatic Chart \u003c\/span\u003e\u003cbr\u003e\nIn addition to red and green filters this chart is fitted with Polarised screens. Used without a polarising visor this chart immediately reveals accommodation insufficiency and the chromatic balancing allows the correction of presbyopia for any working distance. Used with the visor it is possible to check one eye against the other, then balancing the accommodation for right and left.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Three - The Oblique Tangent Scale\u003c\/span\u003e\u003cbr\u003e\nThe scale shows 14 degrees of Exophoria and 7 degrees of Esophoria in red colour. It provides in conjuction with the green Maddox Twirl a rapid measurment of horizontal and vertical muscle imbalances.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Clinical Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThis consists of a matched pair of Landolt rings graduated in size. Accurate measurement of near astigmatism can be made with cross Cylinders.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Near Prism indicator \u003c\/span\u003e\u003cbr\u003e\nThe targets, which consist of two dots placed horizontally and two arrows placed vertically about a central fixation cross, are polarised as well as being fitted with a red and green fixers. They can therefore be separated for right to left eyes either with a polarizing visor, red\/green goggles or hand frame\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eOptional extras \u003c\/span\u003e\u003cbr\u003e\nPolarised Visor reference - SNT-308-P\u003cbr\u003e\nGreen Maddox twirl reference - SGR-246-MG\u003cbr\u003e\nRefractor Head attachment\n\u003cspan style=\"font-weight: bold;\"\u003eFreeman Near Vision Unit\u003c\/span\u003e\u003cbr\u003e\nThe NVU provides a complete subjective means of investigating the Near Vision refraction The general appearance of the unit can be seen in the illustration. It is in the form of a three side drum which is LED illuminated, and can be held by the patient or suspended by means of a special attachment from the rod of a Refactor Head. The unit should be used in a room moderately lit, or with external illumination from an ordinary reading lamp.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide One - The Vocational Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThe reading matter of this test is in 4 sizes of Times Roman type face, the smallest being 5 pt. When read aloud by the patient it gives them useful information as to their standard of reading vision and what it corresponds to in every day printed matter.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Two - The Binocular Bichromatic Chart \u003c\/span\u003e\u003cbr\u003e\nIn addition to red and green filters this chart is fitted with Polarised screens. Used without a polarising visor this chart immediately reveals accommodation insufficiency and the chromatic balancing allows the correction of presbyopia for any working distance. Used with the visor it is possible to check one eye against the other, then balancing the accommodation for right and left.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Three - The Oblique Tangent Scale\u003c\/span\u003e\u003cbr\u003e\nThe scale shows 14 degrees of Exophoria and 7 degrees of Esophoria in red colour. It provides in conjuction with the green Maddox Twirl a rapid measurment of horizontal and vertical muscle imbalances.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Clinical Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThis consists of a matched pair of Landolt rings graduated in size. Accurate measurement of near astigmatism can be made with cross Cylinders.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Near Prism indicator \u003c\/span\u003e\u003cbr\u003e\nThe targets, which consist of two dots placed horizontally and two arrows placed vertically about a central fixation cross, are polarised as well as being fitted with a red and green fixers. They can therefore be separated for right to left eyes either with a polarizing visor, red\/green goggles or hand frame\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eOptional extras \u003c\/span\u003e\u003cbr\u003e\nPolarised Visor reference - SNT-308-P\u003cbr\u003e\nGreen Maddox twirl reference - SGR-246-MG\u003cbr\u003e\nRefractor Head attachment\n\u003cspan style=\"font-weight: bold;\"\u003eFreeman Near Vision Unit\u003c\/span\u003e\u003cbr\u003e\nThe NVU provides a complete subjective means of investigating the Near Vision refraction The general appearance of the unit can be seen in the illustration. It is in the form of a three side drum which is LED illuminated, and can be held by the patient or suspended by means of a special attachment from the rod of a Refactor Head. The unit should be used in a room moderately lit, or with external illumination from an ordinary reading lamp.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide One - The Vocational Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThe reading matter of this test is in 4 sizes of Times Roman type face, the smallest being 5 pt. When read aloud by the patient it gives them useful information as to their standard of reading vision and what it corresponds to in every day printed matter.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Two - The Binocular Bichromatic Chart \u003c\/span\u003e\u003cbr\u003e\nIn addition to red and green filters this chart is fitted with Polarised screens. Used without a polarising visor this chart immediately reveals accommodation insufficiency and the chromatic balancing allows the correction of presbyopia for any working distance. Used with the visor it is possible to check one eye against the other, then balancing the accommodation for right and left.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Three - The Oblique Tangent Scale\u003c\/span\u003e\u003cbr\u003e\nThe scale shows 14 degrees of Exophoria and 7 degrees of Esophoria in red colour. It provides in conjuction with the green Maddox Twirl a rapid measurment of horizontal and vertical muscle imbalances.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Clinical Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThis consists of a matched pair of Landolt rings graduated in size. Accurate measurement of near astigmatism can be made with cross Cylinders.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Near Prism indicator \u003c\/span\u003e\u003cbr\u003e\nThe targets, which consist of two dots placed horizontally and two arrows placed vertically about a central fixation cross, are polarised as well as being fitted with a red and green fixers. They can therefore be separated for right to left eyes either with a polarizing visor, red\/green goggles or hand frame\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eOptional extras \u003c\/span\u003e\u003cbr\u003e\nPolarised Visor reference - SNT-308-P\u003cbr\u003e\nGreen Maddox twirl reference - SGR-246-MG\u003cbr\u003e\nRefractor Head attachment\n\u003cspan style=\"font-weight: bold;\"\u003eFreeman Near Vision Unit\u003c\/span\u003e\u003cbr\u003e\nThe NVU provides a complete subjective means of investigating the Near Vision refraction The general appearance of the unit can be seen in the illustration. It is in the form of a three side drum which is LED illuminated, and can be held by the patient or suspended by means of a special attachment from the rod of a Refactor Head. The unit should be used in a room moderately lit, or with external illumination from an ordinary reading lamp.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide One - The Vocational Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThe reading matter of this test is in 4 sizes of Times Roman type face, the smallest being 5 pt. When read aloud by the patient it gives them useful information as to their standard of reading vision and what it corresponds to in every day printed matter.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Two - The Binocular Bichromatic Chart \u003c\/span\u003e\u003cbr\u003e\nIn addition to red and green filters this chart is fitted with Polarised screens. Used without a polarising visor this chart immediately reveals accommodation insufficiency and the chromatic balancing allows the correction of presbyopia for any working distance. Used with the visor it is possible to check one eye against the other, then balancing the accommodation for right and left.\u003cbr\u003e\n\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSide Three - The Oblique Tangent Scale\u003c\/span\u003e\u003cbr\u003e\nThe scale shows 14 degrees of Exophoria and 7 degrees of Esophoria in red colour. It provides in conjuction with the green Maddox Twirl a rapid measurment of horizontal and vertical muscle imbalances.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Clinical Acuity Chart \u003c\/span\u003e\u003cbr\u003e\nThis consists of a matched pair of Landolt rings graduated in size. Accurate measurement of near astigmatism can be made with cross Cylinders.\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eThe Near Prism indicator \u003c\/span\u003e\u003cbr\u003e\nThe targets, which consist of two dots placed horizontally and two arrows placed vertically about a central fixation cross, are polarised as well as being fitted with a red and green fixers. They can therefore be separated for right to left eyes either with a polarizing visor, red\/green goggle\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796747215191,"sku":"SV-SNT-246-F","price":506.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SNT-246-F.jpg?v=1781603873","url":"https:\/\/www.sussex-vision.co.uk\/products\/freeman-near-vision-unit","provider":"ESP\/SV","version":"1.0","type":"link"}