Sw25-40x100sw25-40x100 large diameter viewing binoculars series large diameter viewing binoculars are good assistant in long range observation activity, such as frontier defense, forest and grassland fire proofing, shipping, fishery. They are also suitable for sightseeing in scenic spots and viewing on high buildings and balcony.magnification25x40xfield of view230'25x 130'40xobjective diameter100mm5 eyepiece diopter range: -5+5 dioptersexit pupil diameter4mm 2.5mmexit pupil distance14mm 8.2mmresolution2.4''interpupillary distance58-72mmweight12 kgs (main body)
kunming, China
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Raoxinming (Kunming Kelongda Optical Instrument Co.,Ltd)
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