Farpoint Bahtinov Focus mask, FP412H - fits Celestron 11" SCT with Fastar or Hyperstar. | Fast Easy Focus for Your astrophotos a lifesaving Tool for Focusing Your Astro Camera or DSLR.
| Country | USA |
| Manufacturer | The Spectator |
| Binding | Kindle Edition |
| ReleaseDate | 2022-03-10 |
| Format | Magazine Subscription |