Loose Prism Set of 22 Tonopen Batteries Rollens roll-up sunglasses are available

Rollens roll-up sunglasses are available in two colors: Platinum Gray and Gold Amber and may be worn behind glasses or by themselves

For use with Keeler Fison binocular indirect

*Professional Users Only

Manufacturer Part Number: 1011-P-7034

Manufacturer Part Number: 0900

Loose Prism Set of 22 Tonopen Batteries Rollens roll-up sunglasses are availableIncludes 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