Prism type binocular magnifying glass. Magnifying glass. Adjustable nose bridge can accommodate any pupil distance. Rich depth of field. Working distance Magnification: 5.0x.
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Colour White. Lens material Glass. Comfortable headband design distributes weight and lessons pressure that can cause discomfort and headaches. About this item.
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Handheld Pocket Microscope 60-120X Educational Science Microscope Battery Powered Biological Microscope Kit Outdoor Children Toy. Perfect for educational and research purposes. Compact Ergonomics: Tailored for Comfort.
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320-420mm Dental Binocular Magnifier 3.5X Optical Glass Ultra-light Helmet Magnifying Glass Wide Field of View Dental Loupes Specifications: Magnification: 3.5X Field of View: 60 mm Depth of Field: 80 mm Working Distance: 320-420 mm Features: 1. Adjustable viewing angle. 2. High resolution optical lens. 3. Adjustable eyes interpupillary distance. 4. It can supply large field of views and deep depth of view. 5. It is used for reduces eye, neck and shoulder fatigue, which is caused by long time lower head work.
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