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View All / BRAND / GSO
GSO 990D 16" F/4.5 M'LRN Truss Dobsonian Telescope

GSO 990D 16" F/4.5 M'LRN Truss Dobsonian Telescope

NT$73,000
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Description
GSO-990D 　
構建類型  牛頓 
孔徑 (mm)  https://nimax-img.de/img13545/glossary_info.png
406
焦距（毫米）  1829
孔徑比 (f/)  4,5
分辨能力  0,34
極限值 (mag)  14,8
聚光能力  3360
最大限度。有用的放大倍率  812
管重量（公斤）  https://nimax-img.de/img13545/glossary_info.png
桁架管 
管結構 https://nimax-img.de/img13545/glossary_info.png
筒
調焦座 　
構建類型  10:1 Crayford
連接（到目鏡）  2''(含1.25'轉接)
包含的配件
https://nimax-img.de/img13545/glossary_info.png
尋星鏡 8x50
1.25 英寸目鏡  Plössl 9mm - 1,25
　 SV 32mm - 2''
延長管 FF113-2''35mm
其他 目鏡托盤
　 散熱風扇+電池盒
底座 　
類型 旋轉轉盤+金屬支持座
材料 木
一般的 　
總重量（公斤） 65
系列 D
應用領域 　
月亮與行星 是的
星雲和星系 是的
自然觀察 是的
天文攝影 不建議
太陽  不推薦
初學者  不
先進的  是的
天文台  不
Shipping & Payment

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  • Worldwide Shipping (Ask shipping cost before purchase)
  • SELLER DELIVERY

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