Known worldwide as the best headband magnifier on the market today. Lenses are made of the highest quality optical glass. Six magnifications are
Optivisor DA-10 3.5X Head Band Handsfree Magnifier
Quasar LED Lighting System for Optivisors ELP-558.00 - Australia
Lens provides 2.75x magnification at a focal length of 6 inches Optical Glass Prismatic Lenses are ground and polished to precision optical standards
OptiVISOR 2.75x at 6”
Donegan OptiVISOR LX Binocular Magnifier-Lensplate #4 Magnifies 2X
OptiVISOR - Donegan Optical Company, Inc.
It tilts: Adjustable pivots allow the visor to be tilted out of the way when not needed and at your fingertips when you need magnification Adjustable
Donegan OptiVISOR Magnifier #7 DA-7 Glass Lens
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Best Hobby Magnifier for Miniatures and Models: Visor or Lamp
Donegan Optical OptiVISOR Complete Set with Case, Quantity: Each