- Material: optical glass; lightweight, anti-scratching, multi-purpose, easy to use. Can be Use for: lighting glass, instrument and apparatus, artware, projector, projection lamp, photographic equipme.
- Lens Magnification:30X; Focal Length:90mm/3.54 inch; the Optical Glass Lens provide you more clear and close view for tiny objects, convenient for people in poor eyesight or for close observation.
- Lens Diameter:50mm/1.97 inch; Lens Size:50x8.5x3.0mm/1.97x0.33x0.12 inches; the Double Convex Lens is portable, easy to storage in pockets and carry it with you to anywhere, great to have one all the time for daily using.
- Hands free design magnifying glass, rest your magnifier lens right on top of your newspaper, magazine, map, book or catalog and simply glide it across your reading surface.
- Suitable for reading, newspaper, magazine, maps, stamps, inspecting coins, crafts, jewelry identification, diamonds, antiques, inspection, electricians, watch repair, fine print, painting, miniature engraving, model building, hobbies, ect.
Material:optical glass Lens Magnification:30X Lens Diameter:50mm/1.97 inch Lens Size:50x8.5x3.0mm/1.97x0.33x0.12 inches Focal Length:90mm/3.54 inch Use for:lighting glass, instrument and apparatus, artware, projector, projection lamp, photographic equipme The Optical Glass Lens provide you more clear and close view for tiny objects, convenient for people in poor eyesight or for close observation. The Double Convex Lens is portable, easy to storage in pockets and carry it with you to anywhere, great to have one all the time for daily using. Suitable for inspection, reading, newspaper, maps, stamps, coins, crafts, jewelry, antiques, electricians, watch repair, fine print, miniature engraving, ect. Notes: 1. The size is measured manually with an error of 1 to 3 mm error, belongs to the normal phenomenon. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
