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2m Charts
Code: SDT-238-0
Notations in M letter sizes ranging from 20M to 1.6M for testing at various distances.
Each page its own contrast level at 100%, 2.5% and 1.25%.
This flip book is great for vision studies and research worldwide.
The Tumbling “E” vision chart uses ..
£228.90
Code: SDT-213-9
Logmar 2m ETDRS Chart 1 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..
£144.40
Code: SDT-213-5
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..
£144.40
Code: SDT-214-0
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 American Nati..
£144.40
Code: SDT-213-6
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..
£144.40
Code: SDT-213-7
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..
£144.40
Code: SDT-213-8
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..
£144.40
Code: SDT-270-03a
Logmar 2m ETDRS Number Chart
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 American National..
£144.40
Code: SDT-230-9
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
Glossary of terms:
What does ETDRS mean? - Click for more info
Logmar Defi..
£144.40
Code: SDT-216-0
Contrast Sensitivity plays an intricate part in everyday life. Testing contrast sensitivity helps to establish a record of what is normal for each patient, since everyone’s contrast sensitivity is unique. After establishing this accurate record for t..
£144.40
Code: SDT-216-1
Contrast Sensitivity plays an intricate part in everyday life. Testing contrast sensitivity helps to establish a record of what is normal for each patient, since everyone’s contrast sensitivity is unique. After establishing this accurate record for t..
£144.40
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