Optical Design
Refractor
Aperture (mm)
70 mm
Focal Length
900 mm
Focal Ratio
13
Focal Length of Eyepiece 1 (mm)
20 mm
Magnification of Eyepiece 1
45 x
Focal Length of Eyepiece 2 (mm)
10 mm
Magnification of Eyepiece 2
90 x
Finderscope
Built-on StarPointer
Star Diagonal
Erect Image Diagonal – 1.25″
Mount Type
Altazimuth
Tripod
1.25″ steel tube legs
Lowest Useful Magnification
10 x
Limiting Stellar Magnitude
11.7
Resolution (Dawes)
1.66 arc seconds
Light Gathering Power (Compared to human eye)
100 x
Optical Coatings
Fully Coated
Optical Tube Length
914 mm
Warranty
2-year Telescope Warranty