Product: Beileshi Glasses Magnifier 10x 15x 20x 25x LED Illumination Double Eyes Jewelry Magnifying Loupe Eyeglass Repair Tools for Miniature Engraving
Brand: Beileshi
Characteristics 
Pattern:Left / Right Double Eye Magnifier 
Lens Quantiy: 10x 15x 20x 25x pair for each 
Lens size:16mm 
Product Material:ABS 
Product Weight:4 ounces 
Product size :8.7 x 8.2 x 3.2 inches 
Handle Material Plastic 
Measurement Accuracy:± (3% + 2μm) or ± (3% + 0.1mils)  
1.Install two left /right magnifying eye patches with LED on the lens bracket, each eye patch is furnished with 4 lens barrels of different magnification. It is advisable to choose lens barrels of appropriate magnification according to the size of the object to be observed. If this magnifier is used for long time, you may use two lens barrels alternately to eliminate visual fatigue and improve work efficiency.  2.LED light source and battery compartment are designed separately.  3.Bracket and headband is interchangeable to each other. As for common bracket-type eye patch magnifier , eye patches will easily fall off during use beacuse the LED light source on eye patches is relatively heavy . This product is extra installed with interchangeable headband which can effectively solve such as falling-off problem . Eye patches will not fall off despite of long working hours or too much work.  4.Eye patches can move 5mm leftwards and right wards on the bracket . Face width and distance between left/right eyeballs can be adjusted to adapt to the central position of eye patches between both eyes.  5.Eye patches can rotate 180 degrees upwards and downwards on the bracket . It's not required to take down the whole lens bracket when the magnifier is not used temporarily and you can reuse it conveniently.
★★★Single Eye Observation - CAN NOT use it with both eyes (when working )★Mechanical processing, electronic repair, jewelry appraisal, timepieces repair and miniature engraving etc. Included 10x 15x 20x 25x Lens ,★★★ Too high magnification To reading books.
★Left/right double eye patches magnifier with LED,★★★ CAN NOT use it with both eyes (when working ), because focal distance from lens to product is 0.2-2in (0.5-5cm).
★4 different magnifications can be interchanged quickly. If this magnifier is used for long time, may use two lens barrels alternately to eliminate visual fatigue and improve work efficiency.
★Bracket and headband is interchangeable to each other. It is advisable to choose lens barrels of appropriate magnification according to the size of the object to be observed.
★A good solution to inspect items under a magnifier. Widely used in mechanical processing, electronic repair, jewelry appraisal, timepieces repair and miniature engraving, etc.

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