Donegan DA-5 OptiVisor Headband Magnifier, 2.5x Magnification, 8" Focal Length
The Donegan OptiVISOR is a hands-free, headband binocular magnifier that has optical glass lenses that are ground and polished into prismatic lenses for quality and clarity, and is available in multiple dioptric strengths (indicated by the number in the model) which provide specific magnification power (X) at specific focal lengths, or distance from object. This magnifier enhances the size and resolution of an object or image, and is commonly used for a variety of applications such as jewelry-making, watch- making, needlework, artwork, electronic inspection, book-reading, print inspection, and stamp-collecting.
Donegan Optical manufactures and distributes precision visual devices for hobbyists and professionals in industry, home, office and crafts applications. The company was founded in 1952 and is headquartered in Lenexa, Kansas. What’s in the Box?
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Binocular headband magnifier provides hands-free magnification and viewing for a variety of applications such as jewelry-making, watch-making, needlework, artwork, electronic inspection, book-reading, print inspection, and stamp-collecting
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Available in multiple dioptric strengths (indicated by the model number) that provide a specific magnification power (X), depending on the distance from the object
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A dioptric number and a magnification number are not the same thing. Diopter strength represents a specific magnification power (X). For example, a 5-diopter provides 2.5X magnification (at a distance of 8")
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Optical glass lenses are ground and polished into prismatic lenses for quality and clarity
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Can be worn over prescription or safety eyeglasses
Product Information Specifications for Donegan DA-5 OptiVisor Headband Magnifier, 2.5x Magnification, 8" Focal Length Below:
Manufacturer | Donegan Optical |
Brand | Donegan Optical |
Model | 633096000502 |
UPC | 798804883287 |
Item Weight | 0.55 pounds |
Item Size | 0 x 0 x 0 inches |
Package Weight | 0.55 pounds |
Package Size | 8 x 2.2 x 2.2 inches |
Units in Package | 1 |
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