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| Company | Volk Optical, Inc. | Volk Optical, Inc. |
| Item | G-1 One-Mirror Glass Trabeculum Lens | G-3 Three-Mirror Glass Gonio Fundus Lens |
| Price | Inquire | Inquire |
| Vendor Product Page | Company Product Page | Company Product Page |
| Description | 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 of | 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° |
| Approval | US FDA | US FDA |
| Product Number | VG1 | VG3 |
| Image Magnification | 1.5x | G-3 Gonio: 1.06x
G-3 Gonio NF: 1.36x
G-3 Gonio MINI: 1.0x |
| Static FOV | Inquire | Inquire |
| Contact diameter | 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 |
| Lens Height | Inquire | Inquire |
| Laser Spot | .67x | G-3 Gonio: .94x
G-3 Gonio NF: .97x
G-3 Gonio MINI: 1.0x |
| Mirror Angles | 62° | 60°/66°/76° |
| Get quote | Inquire | Inquire |