Sky-Watcher
Sky-Watcher Skymax 102 AZ-GTi f/12.7 Maksutov Cassegrain Catadioptric Telescope
Best price $649 · 102mm aperture · $/mm 6.36
$649 on Amazon ↗At $6.36 per mm of aperture, this is better value than most catadioptric telescopes we track, which sit around $14.27/mm.
Specs
| Aperture | 102 mm |
|---|---|
| Focal length | 1300 mm |
| Focal ratio | f/12.7 |
| Type | Catadioptric |
| Mount | GoTo |
| Resolving power | 1.14″ (Dawes limit) |
| Limiting magnitude | 12.5 |
| Max useful magnification | 204x |
| Light gathering | 212x the naked eye |
| Optical design | Maksutov Cassegrain |
| Highest magnification | 204x |
| Dawes limit | 1.14 arcseconds |
| Tube length | 311mm |
| Tube weight | 4.6 lbs |
| Eyepiece fitting | 1.25" Nosepiece |
| Best for | Beginner, Visual, Planetary |
Resolving power, limiting magnitude, maximum useful magnification and light grasp are derived from the aperture — the standard formulas, not marketing claims.
Compare
Celestron Nexstar 4SE GoTo Telescope
Celestron NexStar 127SLT Computerized Telescope
Sky-Watcher Skymax 127 AZ-GTi f/12.1 Maksutov Cassegrain Catadioptric Telescope
Closest alternatives by price in the same class. Head-to-head pages exist where people actually search for the comparison.