6 Focal Length Magnifying Optivisor 2.75X Jewelry Making Inspection Repair Magnifier Visor

This optivisor features a dial adjustment headband to fit any head size The adjustable pivot assembly on visor can be set to desired tension, so it

This OptiVisor set comes with four lenses for a complete focal range of 6 to 14 making it a great value! 1.75 to 2.75 times magnification, true

Optivisor AL Set Magnifier Headband with 4 Lenses

All Magnifiers and Eye Loupes — PERRIN

Donegan DA-5 OptiVisor Headband Magnifier, 2.5X Magnification, 8 Focal Length : : Health & Personal Care

PMC Supplies: Inspection & Magnifiers

Magnifying Visor

The OptiVisor is perfect for anyone whose profession or craft requires close accurate work with both hands free! Works well over prescription glasses.

OptiVisor Professional Magnifier Hands Free Headband for Jewelers and Watchmakers by Donegan - Select Magnification

Optivisor - Sweden

Focal Length - Australia

3x Loupe/eyeglass Binocular or Visor Style Headband Jewellers Tools Repairs

Headloupe - Optivisor Glass Lens 1.75X #3

PMC Supplies: Inspection

Donegan DA-7 OptiVISOR Headband Magnifier, 2.75X Magnification Glass Lens Plate, 6 Focal Length