The binocular magnifier LB 2M mounted on a spectacle rim; magnification is 2x; diopter adjustment of the monoculars; withdrawal of the monocular unit from the field of view.
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The Binocular Magnifier LB 2M Specifications:
Magnification:
2x
Linear field of view, mm:
70
Working distance of viewing, mm:
430
Contol range of interpupillary distance according to observer's eyes, mm:
Users manuals
165 
