Guan Sheng Optical

4.5" Classic Cassegrain

Features
Optical design: Cassegrain
Optical diameter: 114mm
Focal length: 1368mm
Focal ratio: F/12
Optics type: Hyperbolic & Parabolic mirror
Optics Material: BK7 Optical glass
Focuser: 2" dual-speed Crayford EAF complete
Mirror Separation: 248mm
Back Working Distance: 230mm
Astro-imaging capability: Lunar & planetary
Dovetail plate: V type
Tube material: Aluminum & Carbon fiber
Baffle: new Multiple knife-edge baffle system

Package includes
(CC045) 4.5" Classic Cassegrain OTA only
1.25" Eyepieces adapter

No. 225, Wuhe St, Qionglin, Hsinchu County, Taiwan, R.O.C service@gsotelescope.com
TEL:886-3-593-6688 FAX:886-3-593-6655