[太陽光學] SVBONY SV503 ED70mm F/6 Doublet Refractor(預購)
使用SPL-51 兩片式ED鏡片
低色散、清晰銳利呈現
雙速精準對焦
賞鳥、觀星利器
可相機/手機拍攝
低色散、清晰銳利呈現
雙速精準對焦
賞鳥、觀星利器
可相機/手機拍攝
NT$16,999
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商品介紹
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| Product Name SVBONY SV503 70F6 ED Astronomy Telescope
Type Refractor ED Glass S-FPL51 Coating SMC Aperture 70mm / 2.75-Inch Focal length 420mm Focal Ratio f/6 Type of Focuser RAP (Rack and Pinion) Gear Reduction 1:10 Fine movement Resolving capacity 1.97" Limit value 11.3 Light gathering capacity 100x Max. Useful magnification 140x Tube weight 2.22kg Tube outer diameter 88mm Tube material Aluminium Back Focus Length 90mm OTA Length 318mm Dovetail & Ring Yes Dovetail Length 150mm |
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