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Celestron 21061 Astromaster 70Az

Item #3152110

$149.95 $109.93

  • Quick and easy no-tool setup
  • Permanently mounted StarPointer
  • Erect image optics - 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

Set Up is Fast and Easy with this Simple Scope

A quick release dovetail attachment means there's no tools needed. The pre-assembled tripod with 1.25" steel tube legs saves time and provides a rigid, stable platform. Its all coated glass erect image optics offer clear images of land and sky. Additional features include a permanently mounted StarPointer finderscope, pan handle Alt-Az control with clutch for smooth and accurate pointing, and an equatorial mount (CG-3) with RA and DEC slow-motion controls and setting circles. A deluxe accessory tray is also provided for convenient storage of accessories, and "The Sky®" Level 1 planetarium software accompanies the telescope so you can explore its 10,000 object database and enhanced images.



Optical Design Refractor
Aperture (mm) 70 mm (2.76 in)
Focal Length (mm) 900 mm (35 in)
Focal Ratio 13
Eyepiece 1 (mm) 20 mm (0.79 in)
Magnification 1 45 x
Eyepiece 2 (mm) 10 mm (0.39 in)
Magnification 2 90 x
Finderscope Built-on StarPointer
Star Diagonal Erect Image Diagonal - 1.25"
Mount Altazimuth
Tripod 1.25" steel tube legs
Weight (lbs) 18 lbs (8.16 kg)
Highest Useful Magnification 165 x
Lowest Useful Magnification 10 x
Limiting Stellar Magnitude 11.7
Resolution (Rayleigh) 1.99 arc seconds
Resolution (Dawes) 1.66 arc seconds
Light Gathering Power (Compared to human eye) 100 x
Angular Field of View (deg) 1.1 °
Linear Field of View (@1000 yds) 58 ft (18 m)
Optical Coatings Fully Coated
Optical Tube Length 36 in (914 mm)
Tube Attachment Dovetail Bar

More Information
Subject Astronomy

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