Prism Box (23 UNITS) model INS-11058.

Prisms can be very useful when treating patients with symptomatic binocular vision disorders.

Includes 23 pieces

RED / 0.5 / 1/ 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 12 / 14 / 16 / 18 / 20 / 25 / 30 / 35 / 40 / 45 / 50

Aluminum case

Dimensions: 10x5x3in / 25x12x7.62cm

Weight: 1.10lb / 0.49kg