| Optical Tube Info: | |
|---|---|
| Optical Design: | EdgeHD |
| Aperture: | 279.4mm (11") |
| Focal Length: | 2800mm (110") |
| Focal Ratio: | f/10 |
| Focal Length of Eyepiece 1: | 23mm (.91") |
| Magnification of Eyepiece 1: | 122x |
| Finderscope: | 9x50 |
| Star Diagonal: | 2" with 1.25" adapter |
| Optical Tube: | Aluminum |
| Highest Useful Magnification: | 660x |
| Lowest Useful Magnification: | 40x |
| Limiting Stellar Magnitude: | 14 |
| Resolution (Rayleigh): | 0.5 arc seconds |
| Resolution (Dawes): | 0.42 arc seconds |
| Light Gathering Power (Compared to human eye): | 1593x |
| Secondary Mirror Obstruction: | 95mm (3.75") |
| Secondary Mirror Obstruction by Diameter: | 34% |
| Secondary Mirror Obstruction by Area: | 12% |
| Optical Coatings: | StarBright XLT |
| Optical Tube Length: | 610mm (24") |
| Optical Tube Diameter: | 312.42mm (12.3") |
| Optical Tube Weight: | 28 lbs (13 kg) |
| Dovetail: | CGE Dovetail Bar |
| Mount Info: | |
| Mount Type: | Computerized Equatorial |
| Instrument load capacity: | 75 lbs (34 kg) |
| Height adjustment range (includes mount and tripod): | 1524mm - 1955.8mm (60" - 77") |
| Tripod adjustment range (tripod only): | 838.2mm - 1397mm (33" - 55") |
| Equatorial height alone: | 609.6mm (24") |
| Tripod Leg Diameter: | 69.85mm (2.75") Steel tripod with graduated markings on lower section |
| Latitude adjustment range: | 3° - 65° |
| Mount Head Weight: | 52.6 lbs (23.8 kg) |
| Accessory Tray: | Yes |
| Tripod Weight: | 46.2 lbs (21 kg) |
| Weight of Counterweights: | 2 x 22 lbs |
| Slew Speeds: | 9 slew speeds - max speed 3°/second |
| Tracking Rates: | Sidereal, Solar and Lunar |
| Tracking Modes: | EQ North and EQ South |
| GPS: | N/A |
| Dovetail Compatibility: | Dual saddle plates (CG-5 and CGE saddle) |
| Number of Auxiliary Ports: | 4 AUX Ports (Hand Control can use any AUX Port, 2 are located near dovetail saddle) |
| Autoguide Port: | Yes, 2 Ports (one is located near the dovetail saddle) |
| USB Port: | Yes, input for Mount and Hand Control |
| Power Requirements: | 12V DC, 3 amps |
| Motor Drive: | DC servo motors |
| Alignment Procedures: | 2-Star Align, 1-Star Align, Solar System Align, Last Alignment, Quick Align |
| Periodic Error Correction: | Yes |
| Computerized Hand Control: | Double line, 16 character Liquid Crystal Display; 19 fiber optic backlit LED buttons, USB 2.0 Port for PC connection |
| NexStar+ Database: | 40,000+ objects, 100 user defined programmable objects. Enhanced information on over 200 objects |
| Software: | CPWI Telescope Control Software, Celestron Starry Night Special Edition Software, and SkyPortal App |
| Included Items: | CGX-L Equatorial Head CGX-L Tripod Accessory Tray 2 x 22 lbs counterweights NexStar+ Hand Control DC Power Cable (item# 18769) 8mm Allen wrench (contained in rear carry handle) |
| Solar Warning |
|
星特朗 CGX-L 電腦化赤道儀是我們全電腦化赤道儀系列的最新成員。 CGX-L 能夠輕鬆承載星特朗最大的光學鏡筒,專為尋求卓越負載重量比、緊湊設計和創新功能的後院天文台和遠程成像儀而設計,可全面支援大型望遠鏡、成像套件和最新的無線技術配件。
主要設計目標包括:直徑更大的 144 毫米蝸輪,使其運作更平穩,並能更精準地驅動更重的負載;更長的 270 毫米燕尾槽鞍座,可支撐更大的光學鏡筒;便捷的遠端操作功能,例如原點和限位光學感測器;更便捷的極軸校準;以及更佳的整體線纜管理。此外,我們還對整個支架進行了機械和人體工學改進,使其更堅固、更易於使用、更易於運輸。緊湊。符合人體工學。創新。