Gonioscope

3 Mirror is ideal for anterior chamber as well as central and peripheral fundus viewing and treatment. Central portion of the lens also provides direct observation of the central portion of the posterior pole.This lens has three mirrors angled at 59 deg, 66 deg and 73 deg and arranged at 120 deg intervals to permit viewing of the fundus and anterior chamber angle. The posterior pole is also observable through the central axis of the lens.Made in glass. Medium Position Contact required.