Volk High Mag 4 mirror with Small Ring or Large Ring, NF

The Volk G-4 Four-Mirror High Mag lens is a standard gonio lens for static and dynamic (no flange version) gionioscopy.



  • Crispest, clearest imaging with high magnification to appreciate details previously unattainable with Gonio lenses.
  • All glass design provides superior clarity and durability compared to acrylic lenses.
  • Four precisely angled mirrors provide full 360° views of the anterior chamber.
  • Available in Flanged or No Flange (nf) contact options.
  • No Flange (nf) contact design does not require interface solution allowing quick eye contact, reducing patient discomfort and facilitating the examination.
  • No Flange version not rated for use with ophthalmic laser treatments.
  • Available in large or small ring desgin to suit dexterity & personal preference.
  • Available separately on a 2-position handle to suit personal preferences: VG4HMHAN2.
  • Comes with single lens case


      • Lens: G-4 High Mag, G-4 High Mag (No Flange)
      • Field of View: 4x64°
      • Image Magnification: 1.5x
      • Laser Spot: .67x
      • Contact Diameter: 15mm, 8.4mm

      Please allow 6 weeks for orders with custom engraving