Description
Celestron CGEM II 1100 HD
Algemene kenmerken
- 11 inch EdgeHD Optics.
- CGEM Computer gestuurde Equatoriale montering.
- Celestron’s premium StarBright XLT coatings.
- 9×50 zoeker, als hulpmiddel om de objecten te vinden.
- Extra stevige 2 inch dikke stalen driepoot maat accessoire plaat.
HD kenmerken
- Nieuw aplanatic Schmidt telescope ontwerp, welke een aberration-free beelden produceert over eenheel breed gezichtsveld.
- Mirror tension locks houd de primary spiegel op zijn plek en vermijd beeld verschuiving.
- Koeling ventilatoren welke de hete lucht achter de hoofdspiegel wegsluizen.
- Fastar compatible for fast f/2 imaging.
Kenmerken:
Optical Design: EdgeHD Optics
Opening: 280 mm
Brandpunt: 2800 mm
Focal Ratio: 10
Zoeker: 9×50
Montering: CGEM Computerized Equatorial
Optical Tube: Aluminum
Optical Coatings: Starbright XLT Coating
Oculair 1: 23 mm
Vergroting 1: 122 x
Star Diagonal: 2″
Driepooot: Adjustable, Stainless Steel
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
Eyepiece 1 Field of View: 0.67 °
Light Gathering Power: 1600 x
Secondary Mirror Obstruction: 95.25 mm
Secondary Mirror Obstruction by Area: 11.6 %
Secondary Mirror Obstruction by Diameter: 34 %
Resolution (Rayleigh): 0.50 arcsec
Resolution (Dawes): 0.41 arcsec
Gear: Steel worm gear and 90mm pitch diameter brass worm wheel
Motor Drive:Low cog DC Servo motors with encoders, both axes
Computer Hand Control: Double line, 16 character Liquid Crystal Display; 19 fiber optic backlit LED buttons
Slew Speeds: Nine slew speeds: 5 °/sec, 2 °/sec, 1 °/sec, 64x, 16x, 8x, 4x, 1x, .5x
Tracking Rates: Sidereal, Solar and Lunar
Tracking Mode: EQ North and EQ South
Alignment Procedures: 2-Star Align, Quick Align, 1-Star Align, Last Alignment, Solar System Align
Software Precision: 24bit, 0.08 calculation
Database: 40,000+ objects, 100 user defined programmable objects. Enhanced information on over 200 objects
Power Requirements: 12 VDC 1.5 Amp
GPS: Optional CN16 Accessory
Counterweights: 2 x 17 lb
Optical Tube Length:609.6 mm
Telescope Weight: 54.43 kg
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