4 metre

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Logmar 4m Contrast Sensitivity 1.25%
Code: SDT-215-0
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 Glossary of terms: What does ETDRS mean? - Click ..
£120.00

Logmar 4m Contrast Sensitivity 10%
Code: SDT-215-3
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 Glossary of terms: What does ETDRS mean? - Click for more info Logmar De..
£120.00

Logmar 4m Contrast Sensitivity 2.5%
Code: SDT-215-1
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 Glossary of terms: What does ETDRS mean? - Click for more info..
£120.00

Logmar 4m Contrast Sensitivity 25%
Code: SDT-215-4
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 Glossary of terms: What does ETDRS mean? - Click for more info Logma..
£120.00

Logmar 4m Contrast Sensitivity 5%
Code: SDT-215-2
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 Glossary of terms: What does ETDRS mean? - Click for more info ..
£120.00

Logmar 4m ETDRS Chart 1 Original
Code: SDT-211-1
Logmar 4m ETDRS Chart 1 Original 4 metre viewing.  Acuity range 40m to 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 American Nationa..
£105.00

Logmar 4m ETDRS Chart 1 Revised
Code: SDT-212-1
Logmar 4m ETDRS Chart 1 Revised 4 metre viewing.  Acuity range 40m to 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 Sloan letters derive..
£105.00

Logmar 4m ETDRS Chart 2 Original
Code: SDT-211-2
Logmar 4m ETDRS Chart 2 Original 4 metre viewing.  Acuity range 40m to 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 American Nationa..
£105.00

Logmar 4m ETDRS Chart 2 Revised
Code: SDT-212-2
Logmar 4m ETDRS Chart 2 Revised 4 metre viewing.  Acuity range 40m to 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 Sloan letters derive..
£105.00

Logmar 4m ETDRS Chart 3 Revised
Code: SDT-212-3
Logmar 4m ETDRS Chart 3 Revised 4 metre viewing.  Acuity range 40m to 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 Sloan letters derive..
£105.00

Logmar 4m ETDRS Chart R Original
Code: SDT-211-0
Logmar 4m ETDRS Chart R Original 4 metre viewing.  Acuity range 40m to 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 American Nationa..
£105.00

Logmar 4m Illiterate "E" Chart
Code: SDT-230-5
Logmar 4m Illiterate "E" Chart.  For testing at 4 Meters (13ft)  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 Defin..
£105.00

Modified ETDRS European LogMar 4m Chart 1
Code: SDT-281-0
To facilitate reliable visual acuity screening for clinical trials and exchange of patient data between doctors, clinics and researchers throughout Europe and beyond, researchers at the University of Crete (Dr. Sotiris Plainis, Prof. Miltiadis Tsilim..
£95.00

Modified ETDRS European LogMar 4m Chart 2
Code: SDT-281-1
To facilitate reliable visual acuity screening for clinical trials and exchange of patient data between doctors, clinics and researchers throughout Europe and beyond, researchers at the University of Crete (Dr. Sotiris Plainis, Prof. Miltiadis Tsilim..
£95.00

Modified ETDRS European LogMar 4m Chart 3
Code: SDT-281-2
To facilitate reliable visual acuity screening for clinical trials and exchange of patient data between doctors, clinics and researchers throughout Europe and beyond, researchers at the University of Crete (Dr. Sotiris Plainis, Prof. Miltiadis Tsilim..
£95.00

Patti Pics 4m
Code: SDT-255-4
Patti Pics 4m for testing at 4mWill fit illuminated cabinets SDT-392-LSV and SDT-396-LPV Glossary of terms:Patti Pics - Click for more info..
£105.00

Patti Pics 4m Contrast Sensitivity 1.25%
Code: SDT-256-0
Patti Pics 4m Contrast Sensitivity 1.25%Translucent panel for use with illuminated cabinets SDT-392-LSV and SDT-396-LPV Supplied with a soft tipped pointer, record forms and instructions.Size: 62cm x 65cm Glossary of terms: Patti Pics - Click for mor..
£120.00

Patti Pics 4m Contrast Sensitivity 10%
Code: SDT-256-3
Patti Pics 4m Contrast Sensitivity 10%Translucent panel for use with illuminated cabinets SDT-392-LSV and SDT-396-LPV Supplied with a soft tipped pointer, record forms and instructions.Size: 62cm x 65cm Glossary of terms: Patti Pics - Click for more ..
£120.00

Patti Pics 4m Contrast Sensitivity 2.5%
Code: SDT-256-1
Patti Pics 4m Contrast Sensitivity 2.5%Translucent panel for use with illuminated cabinets SDT-392-LSV and SDT-396-LPV Supplied with a soft tipped pointer, record forms and instructions.Size: 62cm x 65cm Glossary of terms: Patti Pics - Click for more..
£120.00

Patti Pics 4m Contrast Sensitivity 25%
Code: SDT-256-4
Patti Pics 4m Contrast Sensitivity 25% Translucent panel for use with illuminated cabinets SDT-392-LSV and SDT-396-LPV Supplied with a soft tipped pointer, record forms and instructions.Size: 62cm x 65cmGlossary of terms: Patti Pics - Click for more ..
£120.00

Patti Pics 4m Contrast Sensitivity 5%
Code: SDT-256-2
Patti Pics 4m Contrast Sensitivity 5%Translucent panel for use with illuminated cabinets SDT-392-LSV and SDT-396-LPV Supplied with a soft tipped pointer, record forms and instructions.Size: 62cm x 65cm Glossary of terms: Patti Pics - Click for more i..
£120.00

Translucent Distance Chart 4m SLOAN
Code: SDT-210-2
Translucent Distance Chart 4m SLOAN.  Notations for testing at 4 Meters (13ft).  Measures 23 x 35.5 cm.  Fits SDT-392-LSV and SDT-396-LPV..
£29.00