{Description}High quality 90mm Maksutov-Cassegrain
Fully computerized Altazimuth mount
StarPointer finderscope to help with alignment and accurately locating objects
Quick-release fork arm mount, optical tube and accessory tray for quick no tool set up
Sturdy stainless steel tripod and accessory tray included
Good for terrestrial and celestial observing
“TheSkyX – First Light Edition” astronomy software with a 10,000 object database, printable sky maps and 75 enhanced images


{Specification}

Optical Design
Maksutov-Cassegrain

Aperture (mm)
90 mm (3.54 in)

Focal Length
1250 mm (49 in)

Focal Ratio
14

Focal Length of Eyepiece 1 (mm)
25 mm (0.98 in)

Magnification of Eyepiece 1
50 x

Focal Length of Eyepiece 2 (mm)
9 mm (0.35 in)

Magnification of Eyepiece 2
139 x

Finderscope
StarPointer

Star Diagonal
1.25

Mount Type
Motorized Altazimuth

Accessory Tray
No Tool, Quick release

Tripod
Steel

Highest Useful Magnification
213 x

Lowest Useful Magnification
13 x

Limiting Stellar Magnitude
12.3

Resolution (Rayleigh)
1.55 arc seconds

Resolution (Dawes)
1.29 arc seconds

Light Gathering Power (Compared to human eye)
165 x

Apparent Field of View
1 °

Linear Field of View (@1000 yds)
53 ft (16 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

GPS
Optional SkySync GPS Accessory (93969)

Warranty
2-year Telescope Warranty