天文望遠鏡黑鑽 ED 折射鏡 Black Diamond ED Refractor 系列

Black Diamond ED Refractor Models & Specs

BK 80ED OTAWBK 100ED OTAWBK 120ED OTAW
Optical DesignED Refractor
Optical designED Apochromatic RefractorED Apochromatic RefractorED Apochromatic Refractor
Faintest steller magnitude12.212.713.1
Focal length600mm900mm900mm
Focuser diameter2" dual speed, crayford2" dual speed, crayford2" dual speed, crayford
Finder scope8X508X508X50
Tube weight2.47kg3Kgs5.13kg
Optical diameter80mm100mm120mm
Shipping weight8 kg15 kg18 kg
F/ratioF/7.5F/9F/7.5
Tube dimensions10 cm x 62cm10 cm x 92cm10 cm x 62cm
Secondary mirror diameter
Shipping dimensions68 x 33 x 23 cm3105x39x30cm3120x45x46 cm3
Diagnol2" 90 deg. Dielectric Diagonal with 1.25" adapter2" 90 deg. Dielectric Diagonal with 1.25 inch adapter2" 90 deg. Dielectric Diagonal with 1.25" adapter
Highest practical power160x200x240x
EyepiecesLET 2"-28LET 2"-28LET 2"-28

Sky-Watcher 天文望遠鏡黑鑽 ED 折射鏡 BK 100 ED OTAW

Sky-Watcher 天文望遠鏡黑鑽 ED 折射鏡 BK 100 ED OTAW

Sky-Watcher BK 100 ED OTAWSky-Watcher BK 100 ED OTAW 使用德國 SCHOTT 肖特高級鏡片 Black Diamond系列高級..

$36,000 稅前: $36,000

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