Télescope CGX-L RASA 11'' pour l'astronomie - Celestron
Télescope CGX-L RASA 11'' pour l'astronomie - Celestron
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The CGX-L RASA 11'' telescope sets a new standard in astrophotography systems. This telescope is an excellent advanced-level imaging system. The Rowe-Ackermann Schmidt Astrograph produces images in a fraction of the time compared to other optical tubes. The CGX-L mount offers superior performance for large telescopes while leveraging Celestron's most advanced technologies: All-Star Polar Alignment, Celestron PWI Telescope Control Software, Starry Night Special Edition Software, SkyAlign, and Periodic Error Correction (PEC).
- Optical Design: Rowe-Ackermann Schmidt Astrograph (RASA)
- Diameter: 279 mm
- Focal Length: 620 mm
- F/D Ratio: 10
- Central Obstruction Diameter: 114 mm
- Central Obstruction: 41%
- Light Gathering Power (compared to human eye): 1588x
- Resolution Power - Rayleigh: 0.49 arcseconds
- Resolution Power - Dawes: 0.41 arcseconds
- Image Circle: 43.3 mm
- Usable Field: 52 mm
- Usable Field: 4.8°
- Wavelength Range: [400; 700] nm
- Pixel Size: 4.4 μm
- Primary Mirror Type: Spherical Concave
- Primary Mirror Ventilation: Active
- Optical Coatings: StarBright XLT
- Off-Axis Illumination: 83% at 21 mm
- Optical Window Diameter: 68 mm
- Optical Back Focus with Camera Adapter: 55 mm
- Optical Back Focus from Thread: 72.8 mm
- Focusing System: Ultra-Stable Focuser System (USFS)
- Optical Tube Material: Aluminum
- Dovetail Bar: Losmandy/CGE
- Optical Tube Dimensions: 838.2 x 330.2 mm
- Optical Tube Weight: 19500 g
- Mount Model: CGX-L - Celestron Motorized Go-To Equatorial Mount
- Load Capacity: 34 kg
- Recommended Load for Astrophotography: 22.7 kg
- Latitude Adjustment Range: [3; 65]°
- Tracking Mechanism: Motorized and Controlled via Hand Controller
- Motorization: Included (Go-To)
- Motor Type: DC Servo Motors
- Maximum Slewing Speed: 3°/s
- Periodic Error Correction (PEC): Yes
- Control Interface: NexStar +
- Database: NexStar+ Over 40,000 Objects
- Alignment Procedures: 2-Star Alignment, 1-Star Alignment, Solar System Alignment, Last Alignment, Quick Alignment
- Compatible Software: Celestron Starry Night Special Edition Software and SkyPortal App
- Polar Scope Compatibility: Yes
- Auxiliary Port(s): 4
- Autoguide Port(s): 2
- Mini USB-B Port(s): 1 (on the hand controller)
- Accessory Tray: Yes
- Dovetail Compatibility: Vixen/CG-5 and Losmandy/CGE
- Power Requirement: 12 V; 3 A
- Counterweights Included: 2 x 10 kg
- Tripod Leg Material: Stainless Steel
- Tripod Leg Diameter: 69.85 mm
- Mount Height: 609.6 mm
- Height Range (Mount and Tripod): [1524; 1955.8] mm
- Height Range (Tripod Only): [838.2; 1397] mm
- Tripod Weight: 21000 g
- Mount Weight: 23800 g
- Total Kit Weight: 84200 g
- Advanced Optical Performance
- Ultra-Stable Focusing System
- Integrated MagLev 12V DC Fan
- Compatible with Astronomical CCD and DSLR Cameras
- Robust and Easy-to-Use CGX-L Mount
- Cigarette Lighter Power Cable C-18769
- 8 mm Allen Key (contained in the mount's rear handle)
- T-2 Thread Camera Adapter
- M48 Camera Adapter
- Battery Box for the Fan with its Carrying Case
SKU: celestron-C12074
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