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Donegan Optical Optivisor AL Headband Magnification Set
Donegan Optical-OptiVISOR AL Headband Magnification Set. The perfect magnification set for your office home workshop or while doing crafts. Made in United States.
Donegan DA-4 OptiVISOR Headband Magnifier, 2X Magnification Glass Lens Plate, 10" Focal Length
Headband binocular visor with snap-in 2X magnifying lens plate for hands-free viewing. Ground and polished glass prismatic lens for improved focus and reduced eye strain. Visor size-adjustment knob for customized fit. Visor tilts out of way when not needed. 10 focal length for a variety of uses.
Donegan OptiVISOR LX Binocular Magnifier-Lensplate #4 Magnifies 2X At 10" Focal Length
Please note number on the lens designates the diopter, not the magnification. Magnifies 2X at 10 focal length. Matched set of Lenses prismatically ground and polished to precise optical standards. Lens conveniently flips up and away when not in use. Ergometric soft genuine leather headband backed with wool felt designed from natural material to help wick moisture away. Spring loaded pivot screws designed to hold headband secure while in use with locking dial adjustable headband.
Donegan DA-S1 OptiVISOR Complete Kit, Carrying Case
Headband binocular kit with six interchangeable magnifying lens plates and lamp for hands-free viewing. Interchangeable glass lens plates provide 1.5X, 1.75X, 2X, 2.25X, 2.75X, and 3.5X magnification. Ground and polished glass prismatic lens for improved focus and reduced eye strain. Battery pack and 6,000 candle power lamp with 10 cord clip to visor. Loupe attachment adds 2.5X magnification for very close inspection.
Donegan LX-5 OptiVISOR Headband Magnifier, 2.25X Magnification Optical-Grade Acrylic Lens Plate, 8" Focal Length
Headband binocular visor with snap-in 2.25X magnifying lens plate for hands-free viewing. Optical-grade acrylic prismatic lenses for improved focus and reduced eye strain. Visor size-adjustment knob for customized fit. Visor tilts out of way when not needed. 8 focal length for a variety of uses.
Optivisor DA-10 3.5X Head Band Handsfree Magnifier Visor
Optical polished glass lens. Universal fit head size adjuster. Comfortable and soft head band. Can be warn over spectacles. Leaves both hands free, perfect for intricate tasks.
Optivisor Replacement Lens, #5, 2-1/2x, 8 Inch Range | ELP-525.00
Replacement lens for Optivisor. Working power and distance of 2.5x at 8. Made in the USA. 5 lens, 2-X magnification. 8 inch focal range.
Donegan Optical OptiVISOR AL Headband Magnification Set-
Lightweight lenses and tough materials are designed to last a lifetime.. Optical prismatic lenses from precision ground and highly polished molds.. Adjustable side pivots allow the visor to tilt at your fingertips.. Dial adjustment headband conforms to comfortably fit all head sizes.. Made In US.
Donegan Optical Optivisor Replacement Lens, 3, 1-3/4x, 14 Inch Range | ELP-523.00
Optical Glass Prismatic Lens. Ground and Polished. Beveled Edge. .75 x Magnification at 14. Mounted in interchangeable plastic frame. 14 inch focal range.
Donegan OptiVISOR Magnifier #3 DA-3 Glass Lens
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