Mini Handheld 60x-100x Pocket Microscope Magnifer Loupe Magnification Pocket Microscope Jewelry Magnifier

Magnification Ratio: 500X & Under
Brand Name: OOTDTY
Drawtube: Monocular
Model Number: D0432-2
Features: Handheld
Theory: other
Material: n
Magnification: 60x-100x(adjustable)
The field of view: 4.4mm
Working distance: 24.3mm
Over length: 82mm
Numerical aperture: 0.1
System focal distance: -6.25
Ambient temperature: -4 ~ 122f
Measuring range: 0 ~ 4mm
Magnification Ratio: other