20× Scale Reading Focusing Optical Glass Magnifier (Keep Intact and Achromatic)

Application area:
metallurgy，mould ，powder，chemical industry，biological specimen ，medicine, ore, jewelry, textile ,stamp, industrial printed circuit board  , precision component  ,  gardening  ,family, office, beauty, veterinarian , geology, printing , paper, oil paint ,steel, glass, etc.

Item：		20× Scale Reading Focusing Optical Glass Magnifier (Keep Intact and Achromatic)
Object field (the area that can be seen)：		19mm
Working distance (distance between underside lens and object)：		10mm
Length：		30mm
Dimension：		30×30mm
Pupil distance (distance between upside lens and eye)：		13.5mm
Diameter：		20mm
Measuring range：		0～10mm
Scale unit：		0.1mm

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