- Proven NexStar computer control technology
- 40,000 object database with 400 user-definable objects and expanded information on over 200 objects
- Custom database lists of all the most famous deep-sky objects by name and catalog number; the most beautiful double, triple and quadruple stars; variable star; solar systems; objects and asterisms
- Re-designed drive base and drive mechanics - Quiet operation; large drive gears, quick release clutch
- SkyAlign allows you to align on any three bright celestial objects, making for a fast and easy alignment process
- Flash upgradeable hand control software and motor control units for downloading product updates over the Internet
- Permanent PEC
- Auxiliary port for additional accessories such as Autoguider, GPS accessory
- NexRemote telescope control software and rs-232 cable included for advanced control of your telescope via computer
Optical Design :
Schmidt-Cassegrain
Aperture :
280 mm (11.02 in)
Focal Length
:
2800 mm (110.24 in)
Finderscope
:
8x50 Finderscope with quick release bracket
Eyepiece 1
:
40 mm (1.57 in)
Magnification 1
:
51 x
Star Diagonal
:
1.25
Accessory Tray
:
Leg Brace / Eyepiece holder
Tripod
:
Heavy Duty Steel Adjustable
CD ROM
:
NexRemote control software with RS232 cable
Power Supply
:
Car battery adapter
Highest Useful Magnification
:
661 x
Lowest Useful Magnification
:
40 x
Limiting Stellar Magnitude
:
14.7
Resolution (Rayleigh)
:
0.51 arcsec
Resolution (Dawes)
:
0.41 arcsec
Photographic Resolution
:
200 line/mm
Light Gathering Power
:
1600 x
Angular Field of View
:
0.6°
Linear Field of View (@1000 yds)
:
32 ft (9.75 m)
Optical Coatings
:
Starbright XLT Coating
Secondary Mirror Obstruction
:
3.75 in (95.25 mm)
Secondary Mirror Obstruction by Area
:
11.6 %
Secondary Mirror Obstruction by Diameter
:
34 %
Telescope Weight
:
65 lb (29.48kg)
Tripod and Mount Weight
:
19 lb (8.62 kg)
Motor Drive
:
DC Servo motors with encoders, both axes
Motor Resolution
:
0.14 arc seconds
Computer Hand Control :
Flash upgradeable, double line, 16 character Liquid Crystal Display; 19 fiber optic backlit LED buttons
Tracking Rates
:
Sidereal, Solar and Lunar
Tracking Modes
:
Altazimuth, EQ North and EQ South
Alignment Procedures
:
SkyAlign, Auto Two-Star Alignment, Two-star Align, SolarSystem Align, EQ North Align, EQ South Align, One-Star Align
Software Precision :
24bit, 0.08 calculations
Periodic Error Correction
:
Permanently Programmable
Fork Arm :
Dual fork arm, cast Aluminum with detachable HC cradle
Gear :
5.625 hard anodized gear in both axes, 180 tooth, brass worm
Bearings :
9.8 azimuth bearing
Communication Ports
: RS-232 communication port on hand control
Motor Ports :
Aux Port, Autoguide Ports
Database :
40,000+ objects, 400 user defined programmable objects. Enhanced information on over 200 objects
Power Requirements
: 12VDC 1.5A
Power Requirements - Idle Current:
340 mA
Power Requirements - Slew one axis
:
640 mA
Power Requirements - Slew both axes
:
900 mA
Cord Management :
Cord Wrap Software
GPS : Internal 16 channel