Astro Fi 90mm Refractor
Celestron
$439.95
1 stores
In stock
The Astro Fi 90mm f/10 GoTo Refractor Telescope features integrated WiFi connectivity to control the mount via smartphone or tablet with the free SkyPortal app, with a 90mm aperture, a 910mm focal length, and fully coated optics for detailed observations of the Moon, planets, comets, and satellites. This computerized alt-azimuth refractor telescope is perfect for terrestrial and celestial viewing on the go. The telescope includes two eyepieces (25mm and 10mm), a star diagonal providing right-side-up viewing, an integrated smartphone adapter, and a red dot finderscope. The total telescope kit weighs just 15 pounds, making it perfect for impromptu observing sessions or transporting.
Specifications
| Optics type | Refractor |
| Highest magnification | 180 |
| Coating | Aluminium and silicon dioxide |
| Optical design | Doublet Refractor |
| Mount type | Azimuthal |
| Focal length | 910 mm |
| Focal ratio | f/10.1 |
| Aperture | 90 mm |
| Highest Useful Magnification | 213 |
| Weight | 6.8 lb |
| Computerized | ✓ |
| WiFi Enabled | ✓ |
| Eyepiece Barrel Diameter | 1.25 in |
| Resolution - Rayleigh | 1.54″ |
| Resolution - Dawes | 1.29″ |
| Eyepiece 1 Focal Length | 25 mm |
| Eyepiece 1 Magnification | 36 |
| Eyepiece 2 Focal Length | 10 mm |
| Eyepiece 2 Magnification | 91 |