Amazon.com : SVBONY SV181 Rack and Pinion Focuser, 1.25 inch, Newtonian Reflector Focuser for Newtonian Reflector Telescope : Electronics
For Celestron Telescopes--Electronic Focuser and Adapter - AliExpress
How to adjust focuser tension and rotation – Altair refractors | Altair Astro Customer Support
Feather Touch 2" Manual Crayford focuser for reflectors and SCTs | Astronomics.com
GSO 2" EAF Compatible Linear Bearing Crayford Focuser for SCTs - Dual Speed
Dual speed focuser - Wikipedia
Explore Scientific - 2" Rack And Pinion Focuser for Apochromatic Telescopes | Telescopes
Vixen Telescope Dual Speed Focuser | Vixen
Vixen Telescope Dual Speed Focuser | Vixen
Feather Touch 10:1 Ratio dual speed manual focuser Feather Touch® Micro Focuser for Celestron CPC-800/RASA 8", NexStar 6SE, C8Edge HD 8SE SCT and SkyWatcher 150/180mm Maksutovs | Astronomics.com
Focuser Knobs - Equipment (No astrophotography) - Cloudy Nights
Vixen Optics Dual Speed Focuser ES37227 B&H Photo Video
Internal Threaded 2.7" Focuser with Feather Touch Micro 9:1 Dual-Speed Knobs (I27FOC3E-FT) - Astro-Physics
Amazon.com : SVBONY SV181 Rack and Pinion Focuser, 1.25 inch, Newtonian Reflector Focuser for Newtonian Reflector Telescope : Electronics
Feathertouch SCT MicroFocuser - Celestron 8'' (except CPC/NexStar SE) — Starizona
JMI Telescopes Meade Cassegrain Telescope MOTOFOCUS MFMR B&H
Feathertouch SCT MicroFocuser - Meade 14" — Starizona
Two-Speed 10:1 Focus Knob Mechanism for Explore Scientific and BRESSER
Internal Threaded 2.7" Focuser with Feather Touch Micro 9:1 Dual-Speed Knobs (I27FOC3E-FT) - Astro-Physics
JMI Telescopes EV-3N Focuser for Newtonian Telescope EV-3N B&H
JUMBO fine focus knob
Two-Speed 10:1 Focus Knob Mechanism for Explore Scientific and BRESSER
