折射式天文望遠鏡
S900H-A 120mm f/7.5  |   產品介紹折射式天文望遠鏡 |
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S900H-A 120mm f/7.5
Description:
* Advanced 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: 120mm
Focal Length: 900mm,
Focal Ratio : f/7.5
Lens: Doublet, ED APO Fully Multi-Coated
Attachments: 2.7" Rack & Pinion Bearing type Dual Speed Focuser, Aluminum Carry Case
* Advanced 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: 120mm
Focal Length: 900mm,
Focal Ratio : f/7.5
Lens: Doublet, ED APO Fully Multi-Coated
Attachments: 2.7" Rack & Pinion Bearing type Dual Speed Focuser, Aluminum Carry Case
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