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Kunming Kelongda Optical Instrument Co.Ltd
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Model: kw-35 Magnification:8-24x Objective lens diameter:50mm Angle of View: 4.5 degree Field of View: 78m/1000m Exit pupil Diameter:
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Model: kw-149 Magnification:10x Objective lens diameter:50mm Angle of View: 5.6 degree Exit pupil Diameter: 4.9mm Exit pupil Distance:
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