Celestron 70 mm Refractor

17,609.00

Category:

Ideal for terrestrial and astronomical use Quick release dovetail attachment – no tool setup Pan handle Alt-Az control with clutch – for smooth and accurate pointing Rugged pre-assembled tripod with 1.25″ steel tube legs – Provides a rigid and stable platform All coated glass optics for clear, crisp images Deluxe accessory tray for convenient storage of accessories BONUS Starry Night Basic Edition Software download

Specifications:

  • Optical Design – Refractor
  • Aperture – 70mm (2.76″)
  • Focal Length – 900mm (35″)
  • Focal Ratio – 13
  • Focal Length of Eyepiece 1 – 20mm (.8″)
  • Magnification of Eyepiece 1 – 45x
  • Focal Length of Eyepiece 2 – 10mm (.4″)
  • Magnification of Eyepiece 2 – 90x
  • Finderscope –  Star Pointer Finderscope
  • Star Diagonal – Erect Image Diagonal – 1.25″
  • Highest Useful Magnification – 165x
  • Lowest Useful Magnification – 10x
  • Limiting Stellar Magnitude – 11.7
  • Resolution (Rayleigh) – 1.99 arc seconds
  • Resolution (Dawes) – 1.66 arc seconds
  • Light Gathering Power (Compared to human eye) – 100x
  • Optical Coatings – Fully Coated
  • Optical Tube Length – 914mm (36″)
  • Mount Type – Altazimuth
  • Tripod – 1.25″ steel tube legs
Weight 10.9 kg