Telescopes

Sw25-40x100大口径观景望远镜
sw25-40x100 large diameter viewing binoculars
大口径系列观景望远镜是边防哨所、森林、草原防火、航运、渔业等各种远距离观察活动的良好助手，还适用于旅游景点，高层建筑、家庭露台上观赏景物。
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.
◆ 放大倍率／magnification：25x、40x
◆ 视场／field of view：2°30'（25x）、 1°30'（40x）
◆ 物镜孔径／objective diameter：100mm
◆ 视度范围：正负5屈光度 ／eyepiece diopter range: -5~+5 diopters
◆ 出瞳直径／exit pupil diameter：4mm 2.5mm
◆ 出瞳距离／exit pupil distance：14mm 8.2mm
◆ 分辨率／resolution：≤2.4''
◆ 目距范围／interpupillary distance：58-72mm
◆ 主机重量／weight：12 kgs (main body)