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Celestron-astromaster-70eq.1087532
7.1 out of 10

Celestron AstroMaster 70EQ

Optical Design : Refractor Aperture : 70 mm (2.76 in) Focal Leng Read more

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Specifications

Feature
Value
Comment
Optical Design :
Refractor
Aperture :
70 mm (2.76 in)
Focal Length :
900 mm (35.43 in)
Focal Ratio :
12.86
Eyepiece 1 :
20 mm (0.79 in)
Magnification 1 :
45 x
Eyepiece 2 :
10 mm (0.39 in)
Magnification 2 :
90 x
Mount :
CG-2 Equatorial
Optical Coatings :
Fully Coated
Finderscope :
Built-on StarPointer
Tube Attachment :
Dovetail Bar
Star Diagonal :
Erect Image Diagonal - 1.25"
Tripod :
1.25" steel tube legs
CD ROM :
The Sky L1
Highest Useful Magnification :
165 x
Limiting Stellar Magnitude :
11.7
Resolution (Rayleigh) :
1.99 arcsec
Resolution (Dawes) :
1.66 arcsec
Light Gathering Power :
100 x
Angular Field of View :
1.1 °
Linear Field of View (@1000 yds) :
58 ft (17.68 m)
Optical Tube Length :
36 in (914.4 mm)
Weight :
18 lbs (8.16 kg)
Release Date
First seen
22 July 2008