Tmango Magnifying Glasses, Jewelry Loupe, Eyewear Miniature Magnifying Glass Loop, 10x 15x 20x 25x Magnifier Headset Hands Free with LED Lights
- ✅Only for Monocular Use, Not a Binocular Magnifier - CAN NOT use it with both eyes since the magnification is too strong. Using a single eye to view object only because focus will fail when using both eyes lenses at the same time..
- ✅NOTE: The focal length from lens to object is 0.5-1.5 inch (0.5-3.8cm). The Focus length is too much close to read book..
- ✅Easy to be interchanged - 4 Pairs replaceable magnification lens(10x 15x 20x 25x Lens). Rotate the LED switch CAP about 30 degrees clockwise to turn on the light..
- ✅Interchangeable Bracket and Headband - Comfortable eyeglass frame or replace with a headband to ensure tight wearing and reduce fatigue for long time use..
- ✅A perfect tool to inspect object under a magnifier. Widely used in mechanical processing, electronic repair, jewelry appraisal, timepieces repair and miniature engraving, etc..