Loose Prism Set of 22 Pachymetry -Wide-angle viewing lens allows for

-Wide-angle viewing lens allows for instrumentation under magnification

stationary screwdriver stand

-74 single diopter steps

-120 minutes of on-time between charging (compared to 60 minutes of standard Nickel-Cadmium handles)

Loose Prism Set of 22 Pachymetry -Wide-angle viewing lens allows forIncludes Sizes: 1 2, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 16, 18, 20, 25, 30, 35, 40, 45, 50, & a Red Lens. Use only mild soap and water to clean prisms! Alcohol will degrade the quality of the product over time. Guldens acrylic ophthalmic prisms have been re engineered to solve the problem of birefringence which can hinder their use in certain clinical applications. Our exclusive manufacturing process greatly reduces optical strain, producing