Charts & Distance Tests

  Unique to Sussex Vision  Laminated Reading Test Type for Bifocal Wearers ..

Landolt C 6m Letter Panel Will fit cabinets SDT-903-L and SDT-904-LW   ..

Lea Gratings Paddles are an easy to use tool for measuring grating acuity of preverbal children and multi-disabled individuals of all ages. In infants, young children and adults at early developmental level of visual acuity that cannot be assessed wi..

Proportionally spaced for use at 3m. Line sizes range from 20/125, 20/10, 20/80, 20/63, 20/50, 20/40, 20/32, 20/25, 20/20, 20/16, 20/12.5, 20/12.5 and 20/8 (6/38 to 6/2.4) equivalent. Dimensions: 23 x 36 cm.   ..

Now it is easy to measure, record and detect changes in the transfer of visual information when the change only affects visual acuity at low contrast levels. This chart presents numbers at the following contrast levels: black..

The LEA 3-D Puzzle is designed to help the child develop eye-hand coordination and learn to match and name the puzzle shapes. It can also serve as a neuro psychological assessment tool for patients with brain damage. The puzzle shapes are also symbol..

This test is designed for amblyopia screening and testing children. The background is grey except for a white rectangle spaced at 50% surrounding each line of symbols. Line sizes range from 20/80 to 20/16 (6/24 to 6/4.8) equivalent, 0.25 to..

This new test is designed for quick amblyopia testing or screening. The background is grey with the exception of a white rectangle surrounding each line of symbols. The booklet is spiral bound and designed for use at 3 meters. It covers a tot..

Test for quick measurement of low contrast visual acuity at 25%, 10%, 5%, 2.5%, and 1.25% contrast by measuring the distance at which the symbols are seen. 10M symbols correspond to visual acuity 0.10 at 1 meter, 0.05 at 0.5 meters and 0.3 at .3 m..

Logmar 2.5m ETDRS Chart 1 Original 2.5 metre viewing.  Acuity range 25.2m to 1.2M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These Original Charts - Are the only standardised format acceptable in studies sponsored by the..

Logmar 2.5m ETDRS Chart 1 Revised 2.5 metre viewing.  Acuity range 25.2m to 1.2M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These revised charts incorporate a slight change in the difficulty score for each of the ten Slo..

Logmar 2.5m ETDRS Chart 2 Original 2.5 metre viewing.  Acuity range 25.2m to 1.2M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These Original Charts - Are the only standardised format acceptable in studies sponsored by the..

Logmar 2.5m ETDRS Chart 2 Revised 2.5 metre viewing.  Acuity range 25.2m to 1.2M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These revised charts incorporate a slight change in the difficulty score for each of the ten Slo..

Logmar 2.5m ETDRS Chart 3 Revised 2.5 metre viewing.  Acuity range 25.2m to 1.2M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These revised charts incorporate a slight change in the difficulty score for each of the ten Slo..

Logmar 2.5m ETDRS Chart R Original 2.5 metre viewing.  Acuity range 25.2m to 1.2M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These Original Charts - Are the only standardised format acceptable in studies sponsored by the Ameri..

Logmar 2m ETDRS Chart 1 Revised 2 metre viewing.  Acuity range 20m to 1M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These revised charts incorporate a slight change in the difficulty score for each of the ten Sloan lette..

Logmar 2m ETDRS Chart 2 Original 2 metre viewing.  Acuity range 20m to 1M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These Original Charts - Are the only standardised format acceptable in studies sponsored by the America..

Logmar 2m ETDRS Chart 2 Revised 2 metre viewing.  Acuity range 20m to 1M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These revised charts incorporate a slight change in the difficulty score for each of the ten Sloan lette..

Logmar 2m ETDRS Chart 3 Revised 2 metre viewing.  Acuity range 20m to 1M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These revised charts incorporate a slight change in the difficulty score for each of the ten Sloan lette..

Logmar 2m ETDRS Chart R Original 2 metre viewing.  Acuity range 20m to 1M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These Original Charts - Are the only standardised format acceptable in studies sponsored by the America..

Logmar 2m Illiterate "E" Chart.  For testing at 2 Meters (6.5ft)  To be used with either of the following Light Cabinets:  SDT-392-LSV or SDT-396-LPV   ..

Logmar 3m ETDRS Chart 1 Revised 3 metre viewing.  Acuity range 30m to 1.5M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These revised charts incorporate a slight change in the difficulty score for each of the ten Sloan let..

Logmar 3m ETDRS Chart 2 Original 3 metre viewing.  Acuity range 30m to 1.5M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These Original Charts - Are the only standardised format acceptable in studies sponsored by the Ameri..

Logmar 3m ETDRS Chart 2 Revised 3 metre viewing.  Acuity range 30m to 1.5M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These revised charts incorporate a slight change in the difficulty score for each of the ten Sloan let..

Logmar 3m ETDRS Chart 3 Revised 3 metre viewing.  Acuity range 30m to 1.5M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These revised charts incorporate a slight change in the difficulty score for each of the ten Sloan let..