Indirect Gonioscopes

CompanyVolk Optical, Inc.Volk Optical, Inc.Volk Optical, Inc.Volk Optical, Inc.Volk Optical, Inc.
ItemHigh Mag 4 Mirror Gonio Lens3 Mirror LensG-1 One-Mirror Glass Trabeculum LensG-2 Two-Mirror Glass TrabeculumG-3 Three-Mirror Glass Gonio Fundus Lens
PriceInquireInquireInquireInquireInquire
Vendor Product PageCompany Product PageCompany Product PageCompany Product PageCompany Product Page
DescriptionThis 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

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 ofFor 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.

Available in

Volk'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 FDAUS FDA
Product NumberVG4HMV3MIRVG1VG2VG3
Image Magnification1.5x1.06x1.5x1.5xG-3 Gonio: 1.06x
G-3 Gonio NF: 1.36x
G-3 Gonio MINI: 1.0x
Static FOVInquireInquireInquireInquireInquire
Contact diameter8.4mm3 Mirror: 15mm
3 Mirror NF: 18mm
G-1 Trabeculum: 15mm
G-1 Trabeculum NF: 8.4mm
G-2 Trabeculum: 15mm
G-2 Trabeculum NF: 8.4mm
G-3 Gonio: 15mm
G-3 Gonio NF: 11.4mm
G-3 Gonio MINI: 9.6mm
Lens HeightInquireInquireInquireInquireInquire
Laser Spot0.67x.94x.67x.67xG-3 Gonio: .94x
G-3 Gonio NF: .97x
G-3 Gonio MINI: 1.0x
Mirror Angles4 x 64°60°/66°/76°62°60°/64°60°/66°/76°
Get quoteInquireInquireInquireInquireInquire