Compact hands-free folding desk magnifier, illuminated, 108mm lens 15X to 30X magnification loupes but 36D means '36 dioptre'

but 36D means '36 dioptre' which is 10X

so keep applying until it's the same colour as the rest of the item

5 inches) wide

6mm and there must be room for the probe to shine the UV light through the stone without claws getting in the way

if you really want an extra closeup lens

Compact hands-free folding desk magnifier, illuminated, 108mm lens 15X to 30X magnification loupes but 36D means '36 dioptre'Summary Compact hands free folding desk magnifier with light, 108mm dia. lens Lens size Working distance Mag. Field of view Main 108mm dia. Inset 21mm dia. 230mm 80mm 2X (main) 4X (inset), not 12X as printed on box Field of view: main lens 2 newspaper columns X 18 lines. Inset lens: 1 or 2 words X 3 lines Nice compact model (but not small! 108mm dia. lens), stack it away when not in use, carry it with you on buying trips. It has a measuring scale (in