| Optical Design: |
EdgeHD |
| Aperture: |
234.95mm (9.25") |
| Focal Length: |
2350mm (93") |
| Focal Ratio: |
f/10 |
| Focal Length of Eyepiece 1: |
23mm (.91") |
| Magnification of Eyepiece 1: |
102x |
| Finderscope: |
9x50 |
| Star Diagonal: |
2" with 1.25" adapter |
| Optical Tube: |
Aluminum |
| Highest Useful Magnification: |
555x |
| Lowest Useful Magnification: |
34x |
| Limiting Stellar Magnitude: |
14.4 |
| Resolution (Rayleigh): |
0.59 arc seconds |
| Resolution (Dawes): |
0.49 arc seconds |
| Light Gathering Power (Compared to human eye): |
1127x |
| Secondary Mirror Obstruction: |
85mm (3.35") |
| Secondary Mirror Obstruction by Diameter: |
36% |
| Secondary Mirror Obstruction by Area: |
13% |
| Optical Coatings: |
StarBright XLT |
| Optical Tube Length: |
559mm (22") |
| Optical Tube Diameter: |
271.78mm (10.7") |
| Optical Tube Weight: |
21 lbs (9.53 kg) |
| Dovetail: |
CGE Dovetail Bar |
| 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: |
1 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 the dovetail saddle for optional accessories) |
| 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: |
2 line x 18 character backlit Liquid Crystal Display, 19 LED backlit 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 |
| Total Kit Weight: |
141.8 lbs (64.32 kg) |
| Included Item: |
CGX-L Equatorial Head and tripod Accessory Tray 1 x 22 lbs counterweight NexStar+ Hand Control DC Power Cable (item# 18769) 8mm Allen wrench (contained in rear carry handle) |