10X Stand Measuring Magnifier Scale Loupe with LED Light Magnifying Glass Scaled

Description

10X Stand Measuring Magnifier Scale Loupe with LED Light
Magnifying Glass 10X with Scaled Magnifier
Features:
1. Principle:In order to see the details of a small object, it is necessary to move the object close to the eye, so as to increase the angle of view and form a larger image on the retina.
2. But when the object is too close to the eye, it can not see clearly. In other words, to be aware of the truth, not only should the object have a good enough to the eye, but also should take the appropriate distance. Obviously, for the eyes, these two requirements are mutually restrictive. If a convex lens is placed in the front of the eyes, this problem can be solved. Convex lens is the simplest magnifying glass, which is a simple optical instrument to help the eyes observe Small objects or details.
Colour:  Black
Material:  Metal + Plastic
Size:  41*44*45 mm
Magnification: 10X
Lens diameter: 20mm
Package Contents:
1 * Scale Magnifier