This Volk Gonio lens incorporates 3 mirrors angled at 60, 66 and 76 degrees and is ideal for anterior chamber as well as central and peripheral fundus viewing and treatment. The retinal viewing mirrors are accurately angled and spaced to eliminate "gaps" in the visualised fundus. The central portion of the lens also provides direct observation of the central portion of the posterior pole. This lens is available in 18 mm (Advanced No Fluid, ANF) contact design or the 15 mm "No Flange" version for use on infants and patients with narrow palpebral fissures. When ordering please specify which is required. 

Field of view: 60/66/76 degree

Image magnification: 1.06x

Contact diameter: 15 mm ( no flange), 18 mm (ANF)