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G4 Four-Mirror Glass Gonio Lens (Small Ring 26mm)

Primary Application:

Standard Gonio Lens for Static and Dynamic Gonioscopy

4-Mirror, All-Glass Design

  • 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)
    • 2-position handle (right/left handed)
  • No flange version is ideal for dynamic and indentation gonioscopy
  • Flanged version provides stability for laser trabeculoplasty

Features & Benefits:

  • Four precisely angled mirrors provide full 360° views of the anterior chamber
  • All glass design provides superior clarity and durability compared to acrylic lenses
  • Available in large or small rings or with 2 position handle to suit personal preferences
  • Available in numerous contact options for ease of use

G-4 2-in-1 Handle



Specifications: G-4 Small Ring
Mirror Angles Image Magnification Laser Spot Size Contact Diameter
4 x 64° 1.0x 1.0x

Flange: 15 mm

No Flange: 8.4 mm

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G4 Four-Mirror Glass Gonio Lens (Small Ring 26mm)
G4 Four-Mirror Glass Gonio Lens (Small Ring 26mm)


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