Celestron
Celestron SkyProdigy 130 Computerized Telescope
Best price $722 · 130mm aperture · $/mm 5.56
$722 on Amazon ↗At $5.56 per mm of aperture, this is dearer per millimetre than the typical reflector at $4.49/mm — you're paying for something other than raw aperture.
Specs
| Aperture | 130 mm |
|---|---|
| Focal length | 650 mm |
| Focal ratio | f/5.0 |
| Type | Reflector |
| Mount | GoTo |
| Resolving power | 0.89″ (Dawes limit) |
| Limiting magnitude | 13.1 |
| Max useful magnification | 260x |
| Light gathering | 344x the naked eye |
| Optical design | Newtonian |
| Highest magnification | 260x |
| Dawes limit | 0.89 arcseconds |
| Eyepiece fitting | 2" Nosepiece |
| Best for | Beginner, Visual |
Resolving power, limiting magnitude, maximum useful magnification and light grasp are derived from the aperture — the standard formulas, not marketing claims.
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