Indirect Gonioscopes

CompanyVolk Optical, Inc.Volk Optical, Inc.Volk Optical, Inc.Volk Optical, Inc.
ItemG-2 Two-Mirror Glass Trabeculum3 Mirror LensG-1 One-Mirror Glass Trabeculum LensG-3 Three-Mirror Glass Gonio Fundus Lens
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DescriptionFor those who prefer the versatility that a second mirror adds, then you may want to consider the Volk g-2 trabeculum. It features the same 1.5x magnification as the G-1 but offers two opposing mirrors angled at 60° and 64° respectively.

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Volk 3 mirror lenses featuring ultra-clear Volk 3-Mirror optics, incorporating 3 mirrors precisely angled at 76°, 66° and 60°. The 3 Mirror is ideal for anterior chamber as well central and peripheral fundus viewing and treatment. The retinal The Volk G-1 trabeculum provides the highest magnification of ANY gonioscopy lens in existence! Perfect for viewing and treating the trabecular meshwork. One 62° mirror presents a good view of the anterior chamber angle while the central portion ofVolk's G-3 goniofundus lens incorporate 3 mirrors angled at 76°, 66° and 60°. The G-3 is ideal for anterior chamber as well as central and peripheral fundus viewing and treatment. The retinal viewing mirrors are accurately angled and spaced 120°
ApprovalUS FDAUS FDAUS FDAUS FDA
Product NumberVG2V3MIRVG1VG3
Image Magnification1.5x1.06x1.5xG-3 Gonio: 1.06x
G-3 Gonio NF: 1.36x
G-3 Gonio MINI: 1.0x
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Contact diameterG-2 Trabeculum: 15mm
G-2 Trabeculum NF: 8.4mm
3 Mirror: 15mm
3 Mirror NF: 18mm
G-1 Trabeculum: 15mm
G-1 Trabeculum NF: 8.4mm
G-3 Gonio: 15mm
G-3 Gonio NF: 11.4mm
G-3 Gonio MINI: 9.6mm
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Laser Spot.67x.94x.67xG-3 Gonio: .94x
G-3 Gonio NF: .97x
G-3 Gonio MINI: 1.0x
Mirror Angles60°/64°60°/66°/76°62°60°/66°/76°
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