Celestron Astro Fi 102 vs Celestron Astro Fi 130: specs compared
Updated 05 September 2026.
130 mm
Celestron Astro Fi 130 wins on aperture
On aperture, Celestron Astro Fi 130 leads: 130 mm versus 102 mm.
| Spec | Celestron Astro Fi 102 | Celestron Astro Fi 130 |
|---|---|---|
| Aperture | 102 mm (4.02 in) | 130 mm (5.12 in) |
| Focal length | 1325 mm | 650 mm |
| Focal ratio | f/13 | f/5 |
| Optical design | Maksutov-Cassegrain | Newtonian reflector |
| Focuser / eyepiece barrel | 1.25 in visual back | 1.25 in rack-and-pinion focuser |
| Mount | Computerized altazimuth with WiFi (GoTo) | Computerized altazimuth with WiFi (GoTo) |
| Highest useful magnification (published) | 241x | 307x |
Questions and answers
Which has the higher aperture, Celestron Astro Fi 102 or Celestron Astro Fi 130?
On aperture, Celestron Astro Fi 130 leads: 130 mm versus 102 mm.
How do Celestron Astro Fi 102 and Celestron Astro Fi 130 compare?
On aperture, Celestron Astro Fi 130 leads: 130 mm versus 102 mm.