Posner Diagnostic and Surgical Gonioprism - Blue Ergonomic Handle
Four 64° mirrors for complete anterior chamber angle viewing with minimal lens rotation. Blue ergonomic handle set at 17° and 92.8mm in length. Image magnification of 0.80x, contact diameter of 9mm, and a static field of view of 80 degrees. Lens is 13mm high. Manufactured by Ocular.