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80mm f / 11.4 Refractor Tube Assembly
D=80 / F=910mm refractor. . Rs. 12,000

Popular for Guide Scope Applications

   
  • Ideal for use as a guide scope
  • Guiding enables long exposure astrophotography
  • 1.25" focuser
 
Product Specification
Use
Astronomy
Optical design
Reflector
Optical diameter
80mm
Focal length
910mm
Focal ratio
11.4
Optics type
Air-spaced doublet
Eyepieces included
None
Resolving power
1.45arc*sec
Lowest useful magnification
23x
Highest useful magnification
160x
Limiting stellar magnitude
11.3
Optical quality
Diffraction Limited
Focuser
Rack-and-pinion
Mount style
Optical Tube without Mount
Tube material
Aluminum
Length of optical tube
34.7 in.
Weight, fully assembled
4.5 lbs.
 
 
 
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