Loose Prism Set of 22 Transilluminator You can apply a Press-On

You can apply a Press-On prism to the back surface of one or both lenses of the patient`s eyeglasses with just water

With Flange

Proportionally-spaced lines

-Excellent for diabetic patients with miotic eyes

Operators simply align the measuring lines to the Purkinje images on the patient's corneas

Loose Prism Set of 22 Transilluminator You can apply a Press-OnIncludes 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