SOESFOUFU 4.7X Magnification Double Convex Lenses 42mm Diameter Magnifying Glass Lenses for Reading Magnifier Accessories

SOESFOUFU 4.7X Magnification Double Convex Lenses 42mm Diameter Magnifying Glass Lenses for Reading Magnifier Accessories

Round magnifying lens: highly polished with ground edges, will not hurt your hands when use it,magnifying glasses Optical lens: made of optical grade material, with high transparency and durability,magnifying lens Optical glass lens: this double convex lens can be a nice your grandparents who are presbyopic or have failing ,magnifier lens Double convex lens: excellent for physics classroom demonstrations in optics and light refraction,magnifier with light Convex lens: there are sufficient quantities to meet your replacement and usage needs,convex glass lens Package List
10 x convex lens

Features
-Color:Transparent round convex lens
-Magnification: 4.7 times round optical glass lens
-Diameter: 42mm mirror
-Size:4.20X4.20X0.75cm/1.65X1.65X0.29in prism
-With edge/edge thickness: 2.0mm 4.7 times optical glass lens
-Object distance: 53mm table
-Light transmittance: above 93% set
-Material: magnifying glass lens
-Center thickness: 7.5mm lens for magnifier
-Temperature: -30℃+85℃ computer
-Focal length: 68mm thin lens
-It is suitable as a classroom teaching tool, and also suitable as a daily tool for the elderly concave.
-It is very suitable as a replacement accessory for magnifier, which brings great convenience magnifying .
-Can help you read things printed with fonts that are too small to read .
-Made of optical grade material, with high transparency and durability magnifying mirror with light.
-This double convex lens can be a nice your grandparents who are or have failing double.

Goods Information
magnifying lens Fine workmanship practicality and durability.double convex mirror Are you looking for a professional and optical lens? , ! Our product must meet you needs.round optical glass lens Made of materials, and sturdy for long-lasting use