Snellen eye chart on one side. Rosenbaum on the other.

You can see everything you need on this one pocket eye chart:

• pupil gauge
• color blindness test
• metric ruler
• standard ruler

Hole punched in top for retailing and to hang on the wall for testing.

And, of course, it ALL fits in your pocket!  (Dimensions: 7.25"H x 4"W)