SkyWatcher
| Telescope Model | OTA Thread | Focuser | Adapter | |
| Equinox 66 | M73x1 | FTF2025BCR | A20-731 | |
| 80/100/120 ED and Evostar 80/100/120 | Non threaded 3.804″ | FTF2025BCR | A20-292 | OR |
| FTF2015BCR-RP | A20-3003-8 | OR | ||
| FTF3035B-A | A30-1903-104 | |||
| Esprit 80 | M109x1.5 | FTF3015B-A | A30-1903-28 | |
| Espirit 100 | M128x1 | FTF3035B-A | A30-1903-102 | |
| Esprit 120/150 | M147x1.5 | FTF3035B-A | A30-1903-103 | OR |
| FTF3545B-A | A35-503-103 | |||
| SkyWatcher Newtonians / Quattro Series | Non Threaded | FTF2025BCR | A20-240 or A20-241 | |
| SkyWatcher Equinox Refractors | M84x1 | FTF2535HD | A25-2003-20 |
The 2.5″, 3.0″ and 3.5″ Feather Touch focusers will need an end cap and the most popular end cap for the 2.5″ focuser is the EC25-2005-1 which is a 2″ compression ring end cap.
For the 3.0″ and 3.5″ Feather Touch focusers for the Esprit Telescopes, the most popular end caps are the M65x1 threaded end caps (EC30-1905-65 and EC35-505-65).
For the SkyWatcher Newtonians, which adapter needed will depend on which stock base that is on the telescopes: