Celestron Astro Fi 102 vs Celestron AstroMaster 114EQ: specs compared
Updated 05 September 2026.
114 mm
Celestron AstroMaster 114EQ wins on aperture
On aperture, Celestron AstroMaster 114EQ leads: 114 mm versus 102 mm.
| Spec | Celestron Astro Fi 102 | Celestron AstroMaster 114EQ |
|---|---|---|
| Aperture | 102 mm (4.02 in) | 114 mm (4.49 in) |
| Focal length | 1325 mm | 1000 mm |
| Focal ratio | f/13 | f/8.77 |
| Optical design | Maksutov-Cassegrain | Newtonian reflector (spherical primary) |
| Focuser / eyepiece barrel | 1.25 in visual back | 1.25 in rack-and-pinion focuser |
| Mount | Computerized altazimuth with WiFi (GoTo) | CG-2 German equatorial |
| Highest useful magnification (published) | 241x | 269x |
Questions and answers
Which has the higher aperture, Celestron Astro Fi 102 or Celestron AstroMaster 114EQ?
On aperture, Celestron AstroMaster 114EQ leads: 114 mm versus 102 mm.
How do Celestron Astro Fi 102 and Celestron AstroMaster 114EQ compare?
On aperture, Celestron AstroMaster 114EQ leads: 114 mm versus 102 mm.