Celestron 90LCM Computerized Telescope
Optical Tube Info:

Optical Design
Refractor
Aperture (mm)
90 mm (3.15 in)
Focal Length
900 mm (35 in)
Focal Ratio
11
Focal Length of Eyepiece 1 (mm)
25 mm (0.98 in)
Magnification of Eyepiece 1
36 x
Focal Length of Eyepiece 2 (mm)
9 mm (0.35 in)
Magnification of Eyepiece 2
100 x
Finderscope
Built-on StarPointer
Star Diagonal
1.25 Erect Image
Mount Info:

Mount Type
Motorized Altazimuth
Accessory Tray
No Tool, Quick release
Tripod
Aluminum
Highest Useful Magnification
189 x
Lowest Useful Magnification
11 x
Limiting Stellar Magnitude
12
Resolution (Rayleigh)
1.74 arc seconds
Resolution (Dawes)
1.45 arc seconds
Light Gathering Power (Compared to human eye)
131 x
Apparent Field of View
1.6 °
Linear Field of View (@1000 yds)
84 ft (26 m)
Optical Coatings
Fully-Coated
Slew Speeds
Nine slew speeds
Tracking Rates
Sidereal, Solar and Lunar
Tracking Modes
Alt-Az, EQ North and EQ South
Alignment Procedures
SkyAlign, Auto 2-Star Align, 1-Star Align, 2-Star Align, Solar System Align
Computer Hand Control
Fully Computerized / Flash Upgradeable
Database
4,000 Object Database
Warranty
2-year Telescope Warranty