Zeiss D36 double loupe, 2 lenses combined = 10X Ultra Violet (UV) lights - battery torches that 10mm = 20% larger

that 10mm = 20% larger in area which really makes a difference

01g when used in front of customers for buying precious metals (it will still give a reading to 0

prints etc

Light: 3 X LED

The Presidium ARI is an essential tool for the experienced jeweller and professional diamond dealer

Zeiss D36 double loupe, 2 lenses combined = 10X Ultra Violet (UV) lights - battery torches that 10mm = 20% largerSummary 10X21 by Zeiss (10X magnification, 21mm diameter lens) Has two lenses on top of each other, approx. 6X and approx. 4X magnification, can be used individually or combined to give 10X magnification. It is achromatic (distortion corrected) and aplanatic (colour corrected) and coated (to prevent reflections. NOTE Zeiss list this as 22mm diameter. To be precise, the visible lens is 20. 5mm diameter, the remainder being hidden underneath the mount.