Children‘s Astronomical Telescope Stargazing Bird Watching Mirror Outdoor travel Student Entry Single Tube_义乌市中夫电子有限公司（KAFKA）

Children‘s Astronomical Telescope Stargazing Bird Watching Mirror Outdoor travel Student Entry Single Tube

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Children‘s Astronomical Telescope Stargazing Bird Watching Mirror Outdoor travel Student Entry Single Tube

儿童天文望远镜观星观鸟观景镜户外旅游学生入门单筒

EXW Price: Min. order:

¥55.7
≥12/piece

¥54.0
≥1200/piece

¥33.0
≥36000000/piece

12 piece

Exchage Rate 1 CNY ≈ 0.1417 USD
Weight 1.2 kg/piece
Item No. 60217
Stock num 99000000 piece

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Supplier

义乌市中夫电子有限公司（KAFKA）

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Description

儿童入门天文望远镜-60217 12pcs 62.5*46*44.5cm
13-14.5KG
通光口径：50mm(2.4″)
焦距：360mm.f/7
斜镜：90°
经纬台及铝脚架
三脚架高度：38cm
标准0.965英寸附件包含：
目镜：H4mm，H20mm。
此款放大倍数：90倍(物镜焦距/目镜焦距*几倍巴洛夫倍数=放大倍数)
净重：约1200克
主要指标:
¤折射式/焦距:360mm,通光口径：50mm
¤可组18倍,90倍.
¤目视贯穿星等:10.49等
¤理论分辨率:2.800 角秒,这相当于可以看出1000米处相距1.357 厘米的两个物体。
¤光力:0.139
¤包装盒尺寸:440mm*210mm*100mm
¤主镜筒颜色:银灰、白色

口径是选择望远镜的重要指标,口径同清晰度和价格成正比。

Update time：20230202161820