|
9 1/4 " Telescope
Specifications
|
|
Technical Specs |
|
Optical Design |
9.25" Schmidt-Cassegrain |
|
Focal Length |
2350mm F/10 |
|
Finderscope |
50mm Finderscope w/
quick release bracket |
|
Mount |
Dual Fork Arm |
|
Optical Tube
|
Aluminum |
|
Eyepiece |
40mm Plossl (59x) |
|
Star Diagonal |
1.25" |
|
Accessory tray |
Leg Brace / Eyepiece
holder |
|
Tripod |
Heavy Duty Steel
Adjustable |
|
Power Supply |
Car battery adapter |
|
Telescope Control System |
NexStar Computer Control System |
|
Hand Control Ports |
RS-232 communication
port on hand control |
|
Motor Ports |
Aux Port, Autoguide
Ports |
|
Database |
40,000 Object
Database |
|
GPS |
Internal 16 channel |
|
Software Specs |
|
Motor: Type |
DC Servo motors with
encoders, both axes |
|
Resolution |
.1406 arcsecond |
|
Slew Speeds |
Nine slew speeds: 3º
/sec, 2º /sec, .5º/sec, 64x, 16x, 8x, 4x, 1x, .5x |
|
Software Precision |
24bit, 0.08 arcsec
calculations |
|
Tracking Rates |
Sidereal, Solar and
Lunar |
|
Tracking Modes |
Altazimuth, EQ North
& EQ South |
|
Alignment Procedures |
SkyAlign, Auto Two Star Align, One-Star Align, EQ Align, Solar System
Align |
|
Periodic Error Correction |
Permanently
Programmable |
|
Mechanical Specs |
|
Fork Arm |
Dual fork arm, cast
aluminum w/ detachable HC cradle |
|
Gear
|
5.625" hard anodized
gear in both axes, 180 tooth, brass worm |
|
Bearings |
9.8" azimuth bearing |
|
Optical Specifications |
|
Highest Useful
Magnication |
555x |
|
Lowest Useful
Magnification |
34x |
|
Limiting Stellar
Magnitude |
14.4 |
|
Resolution: Rayleigh |
.59 arc seconds |
|
Dawes Limit |
.49 arc seconds |
|
Photographic Resolution |
200 line/mm |
|
Light Gathering Power |
1127x unaided eye |
|
Field of View :standard
eyepiece |
.7º |
|
Linear FOV (@1000 yds) |
38 ft. |
|
Optical Coatings |
Standard: Starbright
Coatings
Optional: Starbright XLT Coatings |
|
Secondary Mirror
Obstruction |
3.35" |
|
by Area |
13% |
|
by Diameter |
36% |
|
Optical tube length |
22 inches |
|
Telescope Weight |
58 lbs |
|
Tripod/Mount Weight |
19 lbs |
|
Electronic Specifications |
|
Power Requirements |
12VDC 1.5A |
|
Idle Current |
340mA |
|
Slew one axis |
640mA |
|
Slew both axes |
900mA (with 1A
spikes) |
|
Cord Management |
Software |
Testimonials
