Optego’s individual prism blocks are manufactured following their proprietary ClearPrism® Technology Protocol. Made from a clear acrylic material. Each prism is laser engraved with the appropriate diopter power.
The prism block set features 22 prisms that come in a compact polymer case with a carrying handle. The case opens flat and fits in a drawer.
The set includes 22 prisms: 0.5D, 1D, 2D, 3D, 4D, 5D, 6D, 7D, 8D, 9D, 10D, 12D, 14D, 16D, 18D, 20D, 25D, 30D, 35D, 40D, 45D, and 50D. One red lens is also included.
Dimensions
Single universal prism block: 1-7/ 37mm high / Case: 225 x 203 x 50mm
Made in the USA.