Ocular Posner Gonioprism with Round Handle (Black)

Ocular Four Mirror Surgical Gonio Prism, Round Handle, No Methylcellulose (Img Mag 0.94X, Ring Diameter 92.8mm, Static FOV 80°, Contact Dia: 9mm).

The Ocular Posner Diagnostic and Surgical Gonioprism is a four mirror gonio lens designed for static and dynamic gonioscopy which requires no gonioscopic solution for optical interface. The OPDSG lens consists of a highly polished truncated pyramid with a plano anterior viewing surface over four mirrors inclined at 64°. The mirrored surfaces are silvered and double coated with a proprietary coating to prevent peeling and damage under normal daily use. The posterior surface of the Posner Gonio Prism has a base curve of 41.5D and a diameter of 9mm. The OPDSG lens is easily positioned and maneuvered by an aluminum handle set at 17°.