产品详情
简单介绍：
Clip On Loupes, 3.5X 340mm working distance
详情介绍：
These binocular magnifying loupes easily clip on a pair of
glasses (glasses not provided). The pupillary distance can be adjusted with the
central adjustment knob. The double hinge design allows vertical adjustments in
front of the glasses so that the optical pieces can be positioned perfectly in
front of the eye. Switching between magnified and normal view is possible by
flipping up the loupes.
The flip-up hinge tension can be adjusted. The vertical adjustment hinge should be secured after setting up the loupes.
Specifications:
Magnification 3.5X
Working distance* 340mm (290-390 mm)
Depth of field 50mm
Field of view 55mm
Weight 52 gr
*The loupes will provide a sharp image at the Working distance +/- the Depth of field.
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