G-4 Gonio ( No Flange Large) by Volk Optical Price US$POA Supplier/s Volk Optical Supplier Code VG4LNF (IAPB) Country of Origin Request a quote Product Description 4-Mirror, All-Glass Design Product Features 4-mirror design allows for comprehensive examination and treatment of the trabecular meshwork with minimal lens rotation Available with a large ring (28.5 mm), a small ring (25.5 mm), or a 2-position handle (right/left handed) No flange version is ideal for dynamic and indentation gonioscopy while flanged version provides stability for laser trabeculoplasty Mirror Angles -4x64°Image Magnification – 1.0xLaser Spot Magnification – 1.0xContact Diameter – 8.4mm Share: