10X Stand Measuring Magnifier Scale Loupe Magnifying Glass

10X Stand Measuring Magnifier Scale Loupe Magnifying Glass Description

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.
But when the object is too close to the eye, it can not see clearly. In other words, to be aware of , 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.

Magnification: 10X
Colour:black
Material:plastic
Size:41 x 44 x 45mm
Lens diameter: 20mm

Package Contents:
1 x Scale magnifier

Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.