3 metre

Contrast Sensitivity 3m 10% SLOAN.  For viewing at 3 Meters (10ft)  Fits SDT-399-LSV   ..

Contrast Sensitivity 3m  2.5% SLOAN.  For viewing at 3 Meters (10ft)  Fits SDT-399-LSV   ..

Contrast Sensitivity 3m 25% SLOAN.  For testing at 3 Meters (10ft)  Fits SDT-399-LSV   ..

Contrast Sensitivity 3m 5% SLOAN Will fit cabinet SDT-399-LSV   ..

This chart is designed for vision testing at 3m and has a visual acuity range 10/50 to 10/8 (20/10 to 20/16 equiv). Two small groups 10/25 to 10/8 for repetitive eyesight testing (20/50 to 20/16 equiv).  Eye chart measures 23 X 35.5..

This chart is designed for vision testing at 3m and has a visual acuity range  of 10/50 to 10/8 (20/100 to 20/16 equiv). Eye chart measures 23 X 35.5 cm and can be wall mounted or used with our SDT-399-LSV Illuminated Cabinet.  T..

This chart is designed for eyesight testing at 3m and has a visual ccuity range 10/80 to 10/8 (20/160 to 20/16 equiv).  Eye Chart Measures 23 X 35.5cm and can be wall mounted or used with our SDT-399-LSV Illuminated Cabinet.  Use..