Loose Prism Bar Set, Brand Name : Satmed For Optical Experiments

Features

• The 24 pc sets include: 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70 and 80 diopters. 
• Phorias & squints - which can improve the accuracy of your estimations & monitoring.
• Fusional reserves :- which can help in your diagnosis of binocular vision problems.

The prisms are fitted accurately so that it will be easy to take and put, easy to carry as light weight.