Donegan Optivisor DA-10 Headband Magnifier Visor with 3.5x and 4 Inch Focal Length
DA-10 Donegan OptiVISOR is a hands-free, headband binocular magnifier that has 3.5x optical glass lenses that are ground and polished into prismatic lenses for quality and clarity, and provides a focal length working distance of 4" other lenses are availa
DA-4 Donegan OptiVISOR is a hands-free, headband binocular magnifier that has 3.5x optical glass lenses that are ground and polished into prismatic lenses for quality and clarity, and provides a focal length working distance of 4 other lenses are available in varied magnification which provide specific magnification power (X) at specific focal lengths, or distance from object. The Donegan OptiVISOR is considered by many to be the finest headband magnifier available and has been proudly made in the USA for many decades and is highly durable and widely used in industrial and commercial applications.
DONEGAN OPTICAL-OptiVISOR LX Binocular Headband with Optical Grade Lensplate #7-Magnifies 2-3/4x Power at 6 Inch. Perfect for anyone whose profession or craft requires close accurate work with both hands free! The adjustable side pivots allow the visor to tilt at your fingertips and a dial adjustment headband that conforms to comfortably fit all head sizes. The LX has a genuine leather padded comfort band with orthopedic felt for extra comfort.
Headband Magnifier Optivisor
4 Replaceable Clarity Lenses - Optical glass lenses included 1.5X at 20 Focal Length/2.0X at 10 Focal Length/2.5X at 8 Focal Length/3.5X at 4
Headband Magnifier Double Lens Head-Mounted Reading Magnifier Loupe Jewelry Visor Opitcal Glass Binocular Magnifier with Lens Magnification-1.5X 2X
Donegan Optical OptiVISOR Lens Plate 2.5X at 8 LP5
Hands-free optical binocular magnifier with a precision ground and polished glass lens is for use on viewing items 4 inches away. Powerful 3-1/2 times
Optivisor Optical Glass Binocular Magnifier - 10 Diopter 3.5X
Head Wearing Magnifier Optivisor Lens Glasses Magnifying Visor Headband with 4 Lenses for Jeweler Tool Repair Reading Welding - AliExpress
Donegan DA-10 OptiVisor Headband Magnifier 3.5x Magnification 4 Focal Length
DONEGAN OPTICAL-OptiVISOR LX Binocular Headband with Optical Grade Lensplate #7-Magnifies 2-3/4x Power at 6 Inch. Perfect for anyone whose profession or craft requires close accurate work with both hands free! The adjustable side pivots allow the visor to tilt at your fingertips and a dial adjustment headband that conforms to comfortably fit all head sizes. The LX has a genuine leather padded comfort band with orthopedic felt for extra comfort.
Headband Magnifier Optivisor
PACKAGE INCLUDES: 1 plastic binocular headband with optical grade lensplate #7 magnifies 2.75x - 6. DECORATIVE DESIGN: The visor of this binocular
Donegan Optical Binocular Magnifier, Lensplate No.7
Optivisor Magnifier Hands Free Headband for Jewelers and Watchmakers - Watch Battery Tools
OptiVISOR - Donegan Optical Company, Inc.
Optivisor - UK
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
Headband Magnifier, Professional Double Lens Head-Mounted Loupe Jewelry Magnifier, Reading Visor Opitcal Glass Binocular Magnifier with Lens Magnification-1.5X 2X 2.5X 3.5X for Repair, Crafts
Optivisor Magnifier Hands Free Headband for Jewelers and Watchmakers - Watch Battery Tools
