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Celestron Astromaster 70EQ (Refractor)

Celestron Astromaster 70EQ (Refractor)

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Celestron Astromaster 70EQ (Refractor)
Product Code: HM18A70EQ
Barcode/EAN: 050234210621
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AstroMaster 70EQ General Features


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

German Equatorial mount with Setting circles - to accurately locate and track sky objects

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

"The Sky®" Level 1 planetarium software with 10,000 object database and enhanced images

Optical Design Refractor
Aperture (mm) 70 mm (2.76 in)
Focal Length 900 mm (35 in)
Focal Ratio 13
Focal Length of Eyepiece 1 (mm) 20 mm (0.79 in)
Magnification of Eyepiece 1 45 x
Focal Length of Eyepiece 2 (mm) 10 mm (0.39 in)
Magnification of Eyepiece 2 90 x
Finderscope Built-on StarPointer
Star Diagonal Erect Image Diagonal - 1.25"
Mount Type CG-2 Equatorial
Tripod 1.25" steel tube legs
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
Apparent Field of View 1.1 °
Linear Field of View (@1000 yds) 58 ft (18 m)
Optical Tube Length 36 in (914 mm)
Warranty 2-year Telescope Warranty

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