S500M-C01 90mm f/5.5 ImageHOMEImageProductsImageRefractor Telescopes
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
Attachment: Patented 2“Rack & Pinion Hybrid – Drive Focuser, Aluminum case. 
 

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