Description

Protective coating allows washing or cleaning with alcohol without any damage to chart faces.

FRONT
Proportional spacing
Acuity range 6.3M to .20M (20/320, 6/48 to 20/10, 6/3 equiv.)

BACK
MassVAT format
Acuity range 3.2M to .20M (20/160, 6/48 to 20/10, 6/3 equiv.)

PV Numbers adhere to Sloan Optotype standards.

Easily Recognizable.

Used for testing in multiple languages.

MassVat format help to isolate

s for easier testing.

PV Numbers

s are highly calibrated to Sloan s and are considered reliable and accurate. PV Numbers are great for universal testing with patients that are not familiar with the Roman alphabet. PV Number Near Point card is great for screening vision in multiple countries.