Grandindex Diamond Jewelry Loupe with Scale & LED Light Gm-1025led with 10x Magnification,great for Jeweller

Specification
Provides up to 10X magnification Lens offers clear & sharp viewing. Includes velvet-lined leather case that?s best for loupe storage.
l Magnification: 10X
l Field of view: 25mm
l Scale chart:20mm
l Length:30mm>
l Min.scale division:0.1mm
LED Light:8pcs

Features This model is MODE OF THE BEST OPTICAL GLASS MATERIAL & DESIGN, a scale loupe that offers up to 10X Magnification. It has a 25mm diameter with 20mm glass reticle scale chart seen clearly through the eyepiece. It is 30mm long when not rotated or adjusted for magnification. Readjustment is generally not necessary even after using it for a long time, unless of course someone else with a different eye condition uses the magnifier.