Celestron Edge HD 800 AVX / CG5 Optical Tube

Edge HD optical tube, Schmidt-Cassegrain 8 "(203mm) with fully flat optical system. We have an aplanatic telescope free of field curvature aberrations and as. It will allow you to see detailed stellar images across the field without any trace or shape" donut. "

Specially designed for astrophotography, with all the material tested from the factory. The optical tube is aluminum and incorporates a 9 x 50 finder. StarBright XLT optical treatment and dovetail adaptable to AVX / CG5 mount.
Characteristics:

• Design: Optical EdgeHD
  
• Opening (in): 8 inches (203 mm)
  
• Focal length: 2032 mm (80 in)
  
• Eyepiece 1:40
  
• seek telescope: or: 9x50
  
• Diagonal Star 1,25
  
• Aluminum Optical Tube
  
• Secondary Mirror Obstruction: 2.7 in (69 mm)
  
• Optical Coatings: StarBright XLT
  
• Optical Tube Length: 17 in (432 mm)
  
• Optical Tube Weight: 14 lbs (6.35 kg)
  
• Cat tail compatibility: CG-5 Saddle