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

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.

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.