Celestron FirstScope Signature Series Moon by Robert Reeves Telescope
$74.95
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Celestron FirstScope Signature Series Moon by Robert Reeves Telescope
$74.95
- Celestron’s beloved entry-level telescope gets a stunning look! The Signature Series FirstScope features a superb Moon image by astroimager and Team Celestron member Robert Reeves
- High-quality tabletop Dobsonian with a 76mm reflector optical tube
- FirstScope artwork highlights key features on the lunar surface like craters and maria that you can explore for yourself with the telescope
- Simple, portable design that’s easy to use for astronomers of all levels—a great choice for kids and families
- Also includes a free PDF download of the Lunar Landscapes ebook by Robert Reeves
Optical Tube
| Optical Design: | Newtonian Reflector | Spherical Primary Mirror |
|---|---|
| Aperture: | 76mm (2.99") |
| Focal Length: | 300mm (12") |
| Focal Ratio: | f/3.95 |
| Focal Length of Eyepiece 1: | 20mm (0.79") |
| Magnification of Eyepiece 1: | 15x |
| Focal Length of Eyepiece 2: | 4mm (0.16") |
| Magnification of Eyepiece 2: | 75x |
| Barlow Lens: | Not Included |
| Finderscope: | Not Included |
| Star Diagonal: | Not Included |
| Optical Tube: | Plastic |
| Highest Useful Magnification: | 180x |
| Lowest Useful Magnification: | 11x |
| Limiting Stellar Magnitude: | 11.9 |
| Resolution (Rayleigh): | 1.83 arc seconds |
| Resolution (Dawes): | 1.53 arc seconds |
| Light Gathering Power (Compared to human eye): | 118x |
| Secondary Mirror Obstruction: | 28mm (1.1") |
| Secondary Mirror Obstruction by Diameter: | 37% |
| Secondary Mirror Obstruction by Area: | 14% |
| Optical Coatings: | Aluminum with SiO2 |
| Optical Tube Length: | 266mm (10.5") |
| Optical Tube Diameter: | 95.25mm (3.75") |
| Optical Tube Weight: | 1.4 lbs (0.64 kg) |
| Dovetail: | N/A |
Mount Info
| Mount Type: | Manual Tabletop Dobsonian |
|---|---|
| Height adjustment range (includes mount and tripod): | N/A |
| Tripod Leg Diameter: | N/A |
| Slew Speeds: | Manual |
| Tripod Weight: | N/A |
| Dovetail Compatibility: | N/A |
| Software: | Celestron Starry Night Basic Edition Software, and SkyPortal App |
| Total Kit Weight: | 4.3 lbs (1.95 kg) |
| Included Items: | Optical tube Dobsonian Mount 4mm and 20mm Eyepieces Free Lunar Landscape Robert Reeves PDF Download |
Additional Info
| Solar Warning |
|
|---|---|
| California Prop 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |