| Optical Tube Info: | |
|---|---|
| Optical Design: | Newtonian Reflector | Spherical Primary Mirror |
| Aperture: | 130mm (5.11") |
| Focal Length: | 650mm (25.6") |
| Focal Ratio: | f/5 |
| Focal Length of Eyepiece 1: | 20mm (.78") with built-in erect image corrector |
| Magnification of Eyepiece 1: | 33x |
| Focal Length of Eyepiece 2: | 10mm (.4") standard |
| Magnification of Eyepiece 2: | 65x |
| Barlow Lens: | Not Included |
| Finderscope: | Built-on StarPointer™ red dot finderscope |
| Star Diagonal: | None |
| Optical Tube: | Aluminum |
| Highest Useful Magnification: | 307x |
| Lowest Useful Magnification: | 19x |
| Limiting Stellar Magnitude: | 13.1 |
| Resolution (Rayleigh): | 1.07 arc seconds |
| Resolution (Dawes): | .89 arc seconds |
| Light Gathering Power (Compared to human eye): | 345x |
| Secondary Mirror Obstruction: | 44mm (1.73") |
| Secondary Mirror Obstruction by Diameter: | 34% |
| Secondary Mirror Obstruction by Area: | 11% |
| Optical Coatings: | Glass mirrors coated with aluminum and SiO₂ |
| Optical Tube Length: | 552mm (21.7") |
| Optical Tube Diameter: | 160.5mm (6.32") |
| Optical Tube Weight: | 7.7 lbs (3.5 kg) |
| Dovetail: | CG-3 Dovetail bar |
| Mount Info: | |
| Mount Type: | CG-3 Equatorial |
| Height adjustment range (includes mount and tripod): | 812.8mm - 1295.4mm (32" - 51") |
| Tripod Leg Diameter: | 31.75mm (1.25") steel |
| Accessory Tray: | Yes |
| Tripod Weight: | 9.3 lbs (4.24 kg) |
| Slew Speeds: | Manual |
| Dovetail Compatibility: | CG-3 saddle plate |
| Software: | Celestron Starry Night Basic Edition Software and SkyPortal App |
| Total Kit Weight: | 17 lbs (7.71 kg) |
| Included Items: | Optical tube Tripod and mount (preassembled) 20mm eyepiece with built-in erect image corrector Standard 10mm eyepiece Red-dot finderscope Manual |
| Solar Warning |
|
