Indirect Gonioscopes

CompanyVolk Optical, Inc.Volk Optical, Inc.Volk Optical, Inc.Volk Optical, Inc.Volk Optical, Inc.
ItemG-3 Three-Mirror Glass Gonio Fundus Lens3 Mirror LensG-2 Two-Mirror Glass TrabeculumG-4 Four-Mirror Glass Gonio LensHigh Mag 4 Mirror Gonio Lens
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DescriptionVolk'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° 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 For 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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The G-4 goniolaser lens features 4 precisely angled 64° mirrors to deliver a complete 360° view of the anterior chamber angle with slight rotation. The standard fluid design (flanged glass contact element) provides a stable platform during laser This increased magnification all glass (1.5x) Gonio lens will enable visualization of fine details with more ease.

The 4 mirror lens is the industry preferred standard lens for static and dynamic gonioscopy and features :

  • Crispest, clearest

ApprovalUS FDAUS FDAUS FDAUS FDAUS FDA
Product NumberVG3V3MIRVG2VG4VG4HM
Image MagnificationG-3 Gonio: 1.06x
G-3 Gonio NF: 1.36x
G-3 Gonio MINI: 1.0x
1.06x1.5x1.0x1.5x
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Contact diameterG-3 Gonio: 15mm
G-3 Gonio NF: 11.4mm
G-3 Gonio MINI: 9.6mm
3 Mirror: 15mm
3 Mirror NF: 18mm
G-2 Trabeculum: 15mm
G-2 Trabeculum NF: 8.4mm
15mm8.4mm
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Laser SpotG-3 Gonio: .94x
G-3 Gonio NF: .97x
G-3 Gonio MINI: 1.0x
.94x.67x1.0x0.67x
Mirror Angles60°/66°/76°60°/66°/76°60°/64°4x 64°4 x 64°
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