2.5 metre

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Logmar 2.5m ETDRS Chart 1 Original
Code: SDT-214-5
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..
£102.00

Logmar 2.5m ETDRS Chart 1 Revised
Code: SDT-214-1
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..
£102.00

Logmar 2.5m ETDRS Chart 2 Original
Code: SDT-214-6
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..
£102.00

Logmar 2.5m ETDRS Chart 2 Revised
Code: SDT-214-2
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..
£102.00

Logmar 2.5m ETDRS Chart 3 Revised
Code: SDT-214-3
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..
£102.00

Logmar 2.5m ETDRS Chart R Original
Code: SDT-214-4
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..
£102.00

Patti Pics 2.5m 100%
Code: SDT-255-6
Patti Pics 2.5m 100% Glossary of terms: Patti Pics - Click for more info ..
£117.00

Patti Pics 2.5m Contrast Sensitivity 1.25%
Code: SDT-257-0
Patti Pics 2.5m Contrast Sensitivity 1.25% For viewing at 2.5 Meters (8.3ft)  To be used with either of the following Light Cabinets:  SDT-392-LSV or SDT-396-LPV Glossary of terms: Patti Pics - Click for more info ..
£117.00

Patti Pics 2.5m Contrast Sensitivity 10%
Code: SDT-257-3
Patti Pics 2.5m Contrast Sensitivity 10% Glossary of terms: Patti Pics - Click for more info ..
£117.00

Patti Pics 2.5m Contrast Sensitivity 2.5%
Code: SDT-257-1
Patti Pics 2.5m Contrast Sensitivity 2.5%  For viewing at 2.5 Meters (8.3ft)  To be uesd with either of the following Light Cabinets:  SDT-392-LSV or SDT-396-LPV   Glossary of terms: Patti Pics - Click for more info ..
£117.00

Patti Pics 2.5m Contrast Sensitivity 25%
Code: SDT-257-4
Patti Pics 2.5m Contrast Sensitivity 25%  For viewing at 2.5 Meters (8.3ft)   To be used with either of the following Light Cabinets:  SDT-392-LSV or SDT-396-LPV Glossary of terms: Patti Pics - Click for more info ..
£117.00

Patti Pics 2.5m Contrast Sensitivity 5%
Code: SDT-257-2
Patti Pics 2.5m Contrast Sensitivity 5%  For viewing at 2.5 Meters (8.3ft)  To be used with either of the following Light Cabinets:  SDT-392-LSV or SDT-396-LPV Glossary of terms: Patti Pics - Click for more info ..
£117.00