Celestron COSMOS 60AZ Telescope

Optical Design
Refractor

Aperture (mm)
60 mm (2.36 in)

Telescope Type
Manual

Focal Length
700 mm (28 in)

Focal Ratio
12

Focal Length of Eyepiece 1 (mm)
20 mm (0.79 in)

Magnification of Eyepiece 1
35 x

Focal Length of Eyepiece 2 (mm)
10 mm (0.39 in)

Magnification of Eyepiece 2
70 x

Finderscope
Built-on StarPointer

Mount Type
Altazimuth

Tripod
1?? steel tubes

Highest Useful Magnification
142 x

Lowest Useful Magnification
8.57 x

Limiting Stellar Magnitude
11.4

Resolution (Rayleigh)
2.32 arc seconds

Resolution (Dawes)
1.93 arc seconds

Light Gathering Power (Compared to human eye)
73 x

Apparent Field of View
1.7 °

Linear Field of View (@1000 yds)
89 ft (27 m)

Optical Coatings
Fully-Coated

Optical Tube Length
28 in (711 mm)

Total Telescope Kit Weight
13 lbs (5.9 kg)

Warranty
2-year Telescope Warranty