TV products Dial Vision adjustable glasses zooming presbyopic glasses magnifying glass

[About the size]]
due to manual testing, there will be a millimeter difference, which is within the allowable quality range.

[Color]]
Visual differences caused by chromatic aberration of computer monitors or dark and bright shooting of product lights

Does not belong to the quality difference as far as possible in-kind shooting reduction 

 ● dial vision double-section lens adjustable best vision, you can adjust the focal length.