Celestron
Celestron CGX 800 Computerized Telescope
Best price $3799 · 203mm aperture · $/mm 18.7
Buy on Amazon ↗At $18.7 per mm of aperture, this is dearer per millimetre than the typical catadioptric at $14.27/mm — you're paying for something other than raw aperture.
Specs
| Aperture | 203 mm |
|---|---|
| Focal length | 2032 mm |
| Focal ratio | f/10.0 |
| Type | Catadioptric |
| Mount | GoTo |
| Resolving power | 0.57″ (Dawes limit) |
| Limiting magnitude | 14.0 |
| Max useful magnification | 406x |
| Light gathering | 842x the naked eye |
| Optical design | SCT |
| Highest magnification | 406.4x |
| Dawes limit | 0.57 arcseconds |
| Tube length | 432mm |
| Tube weight | 12.5 lbs |
| Eyepiece fitting | 2”-24 tpi |
| Warranty | 2 Year Warranty |
| Best for | Astrophotography, Visual, Planetary |
Resolving power, limiting magnitude, maximum useful magnification and light grasp are derived from the aperture — the standard formulas, not marketing claims.
Prices
| Retailer | Price | |
|---|---|---|
| OPT | $3799 |
Updated:
Compare
Celestron 9.25" EdgeHD Advanced VX Telescope - CE-12033
Celestron CPC Deluxe 800 EdgeHD Telescope
Celestron CGX 700 Maksutov Cassegrain Telescope
Closest alternatives by price in the same class. Head-to-head pages exist where people actually search for the comparison.