Celestron AstroMaster 70AZ Refractor
Specifications OPTICAL TUBE INFO: Optical Design: Refractor Aperture: 70mm (2.76") Focal Length: 900mm (35") Focal Ratio: f/13 Focal Length of Eyepiece 1: 20mm (.8") Magnification of Eyepiece 1: 45x...
Description
Specifications
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design: | Refractor |
| Aperture: | 70mm (2.76") |
| Focal Length: | 900mm (35") |
| Focal Ratio: | f/13 |
| Focal Length of Eyepiece 1: | 20mm (.8") |
| Magnification of Eyepiece 1: | 45x |
| Focal Length of Eyepiece 2: | 10mm (.4") |
| Magnification of Eyepiece 2: | 90x |
| Barlow Lens: | Not Included |
| Finderscope: | StarPointer™ red dot finderscope |
| Star Diagonal: | Erect Image Diagonal - 1.25" |
| Optical Tube: | Aluminum |
| Highest Useful Magnification: | 165x |
| Lowest Useful Magnification: | 10x |
| Limiting Stellar Magnitude: | 11.7 |
| Resolution (Rayleigh): | 1.99 arc seconds |
| Resolution (Dawes): | 1.66 arc seconds |
| Light Gathering Power (Compared to human eye): | 100x |
| Optical Coatings: | Fully Coated |
| Optical Tube Length: | 685mm (27") |
| Optical Tube Diameter: | 73mm (2.87") |
| Optical Tube Weight: | 2.9 lbs (1.31 kg) |
| Dovetail: | CG-5 Dovetail bar |
| MOUNT INFO: | |
| Mount Type: | Manual Alt Azimuth |
| 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: | 7.9 lbs (3.6 kg) includes weight of mount |
| Slew Speeds: | Manual |
| Dovetail Compatibility: | CG-5 saddle plate |
| Software: | Celestron Starry Night Basic Edition Software and SkyPortal App |
| Total Kit Weight: | 10.8 lbs (4.9 kg) |
| Included Items: | Optical tube Tripod and mount (preassembled) 20mm and 10mm eyepiece StarPointer™ red dot finderscope Erect image 90° diagonal Manual |
| Solar Warning |
|
| California Residents |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. |
Software and Documentation
Celestron AstroMaster 70AZ Refractor
$189.95