Loose Prism Set of 22 Tonopen Batteries Replacement battery for Reichert Tonopen

Replacement battery for Reichert Tonopen Avia

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

Provides extreme accuracy

Protect your Haag-Streit slit lamp from dust

*Professional Users Only

Loose Prism Set of 22 Tonopen Batteries Replacement battery for Reichert TonopenIncludes 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