Charts & Distance Tests

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 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 Na..

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..

Logmar 3m ETDRS Chart R 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 Number Chart 3 metre viewing.  Acuity range 30m to 1.5M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV   ..

Logmar 3m Folding Chart.  Notations for testing at 3 Meters (10ft).  Measures 45 x 5 x 45.5 cm.  Folds in half to 23 x 45.5 cm. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV   ..

Logmar 3m Patti Pics.  For viewing at 3 Meters (10ft)  To be used with either of the following Light Cabinets:  SDT-392-LSV or SDT-396-LPV   ..

Logmar 3m Patti Pics.  For viewing at 3 Meters (10ft)   To be used with the following Light Cabinet:  SDT-399-LSV   ..

Logmar 3m Patti Pics.  For viewing at 10ft.   To be used with the following Light Cabinet:  SDT-399-LSV   ..

Logmar 4m Contrast Sensitivity 1.25%  For testing at 4 Meters (13ft)   To be used with either of the following Light Cabinets:   SDT-392-LSV or  SDT-396-LPV   ..

Logmar 4m Contrast Sensitivity 10%  For testing at 4 Meters.   To be used with either of the following Light Cabinets:   SDT-392-LSV or SDT-396-LPV   ..

Logmar 4m Contrast Sensitivity 2.5% For testing at 4 Meters (13ft)   To be used with either of the following Light Cabinets:  SDT-392-LSV or  SDT-396-LPV   ..

Logmar 4m Contrast Sensitivity 25%  For viewing at 4 Meters (13ft)   To be used with either of the following Light Cabinets: SDT-392-LSV or SDT-396-LPV   ..

Logmar 4m Contrast Sensitivity 5%  For testing at 4 Meters (13ft)   To be uesd with either of the following Light Cabinets: SDT-392-LSV or  SDT-396-LPV   ..