折射式天文望遠鏡
S500M-C01 90mm f/5.5  |   產品介紹折射式天文望遠鏡 |
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S500M-C01 90mm f/5.5
Description:
* 2-element objective lens system minimizes color aberration
* Fully multi-coated optics ensures utmost light transmission
* Finely CNC machining aluminum body and focuser
* Deluxe high-glossy anodizing finish
* Retractable sunshade
* Accept all 1.25” universal telescope eyepieces
Specification:
Optical design: Refractor
Aperture: 90mm
Focal Length: 500mm,
Focal Ratio : f/5.5
Lens: 2-element in 1 Group, Fully Multi-Coated
* 2-element objective lens system minimizes color aberration
* Fully multi-coated optics ensures utmost light transmission
* Finely CNC machining aluminum body and focuser
* Deluxe high-glossy anodizing finish
* Retractable sunshade
* Accept all 1.25” universal telescope eyepieces
Specification:
Optical design: Refractor
Aperture: 90mm
Focal Length: 500mm,
Focal Ratio : f/5.5
Lens: 2-element in 1 Group, Fully Multi-Coated
Attachment:2" Rack & Pinion Bearing Type -Dual Speed Focuser,Aluminum case
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