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Celestron AstroMaster 70AZ Refractor Astronomical Telescope #21061 (UK Stock)
Celestron AstroMaster 70AZ Refractor Astronomical Telescope #21061 (UK Stock)
Celestron AstroMaster 70AZ Refractor Astronomical Telescope #21061 Discover our Solar System with the Celestron AstroMaster 70AZ! You’ll be ready to observe in minutes thanks to the quick and easy no-tool setup. The 70AZ provides bright, clear images of the Moon, planets, star clusters, and more for great nighttime viewing. Manual Alt-Azimuth telescope Navigate the sky with a pan handle Alt-Az control with clutch for smooth and accurate pointing. Move the clutch in an up/down, left/right fashion to track your object in the eyepiece. Accessories Included Accessories include a 20mm and 10mm eyepiece, an erect image diagonal, and a Starpointer finderscope. The two eyepieces offer different magnifications for low and high powered views. Starry Night Software Download Celestron’s Starry Night Software and learn about the night sky, celestial objects, and how to plan your next observing session. Celestron Starry Night Software is the premier astronomy software package on the market, providing resources and knowledge to view our solar system and beyond.
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
StarPointer 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
Software
Starry Night Basic Edition