|
|
Specification : professional 400mm/16"inch large Rayleigh Criterion telescope with German heavy duty pedestal stand
1. Optical System ---
1) main ray route : Rayleigh Criterion optical system
Aperture : 400mm/16"inch
Focal length (f) : 4800mm/192"inch
Field of view : 40'
Faintest discernible stars : 14M
2)
bi-separated eliminating chromatic aberration refracting system
Aperture : 150mm/6"inch
Focal length (f) : 1900mm/76"inch
Field of view : 5°
3) Finder scope
bi-separated eliminating chromatic aberration refracting system
Aperture : 80mm/3.2"inch
Focal length (f) : 500mm/20"inch
Field of view : about 5°
2. Mechanical System ---
1) Pedestal : German tyle heavy duty pedestal stand
2) Scope tube : close scope tube, there are multi-interfaces to different receiver in order to adapt to different demand
3) Electric control system : adapt to SCM (Single Chip Micyoco) control system with stepping electric
Speed technical parameters as follows -
Speedy conduct : 60°/minute
Slow conduct : 1-3°/minute
Tiny conduct : 1-3'/minute
Lasting conduct : 15'/minute |
|
|