Internal Threaded 2.7" Focuser with Feather Touch Micro 9:1 Dual-Speed Knobs (I27FOC3E-FT) - Astro-Physics
Poor Man's Fine Focuser? Knob Diameter - Equipment (No astrophotography) - Cloudy Nights
Two-Speed 10:1 Focus Knob Mechanism for Explore Scientific and BRESSER
Focuser Knobs - Equipment (No astrophotography) - Cloudy Nights
Feathertouch SCT MicroFocuser - Meade 14" — Starizona
Starlight 2" Feather Touch 10:1 Crayford Focuser with 1.5" DTT, Brake & Compression Ring
Vixen Telescope Dual Speed Focuser | Vixen
For Celestron Telescopes--Electronic Focuser and Adapter - AliExpress
Vixen Telescope Dual Speed Focuser | Vixen
Skywatcher crayford fine focus knob slipping/not engaging - Equipment (No astrophotography) - Cloudy Nights
How to adjust focuser tension and rotation – Altair refractors | Altair Astro Customer Support
Best DIY Focuser Knobs Ever - ATM, Optics and DIY Forum - Cloudy Nights
Explore Scientific Crayford Style Focuser for APO FOCEDCRBN-01
GSO 2" Crayford Focuser for Reflectors - Dual Speed
Buy Event Horizon (EV) 2" Telescope Focusers
Internal Threaded 2.7" Focuser with Feather Touch Micro 9:1 Dual-Speed Knobs (I27FOC3E-FT) - Astro-Physics
Dual Speed Focuser - DIY Astronomer - Stargazers Lounge
Starlight 3" Feather Touch Rack & Pinion Focuser with 3.5" DTT & Brake
Internal Threaded 2.7" Focuser with Feather Touch Micro 9:1 Dual-Speed Knobs (I27FOC3E-FT) - Astro-Physics
JUMBO fine focus knob
Explore Scientific - 2" Rack And Pinion Focuser for Apochromatic Telescopes | Telescopes
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
Feathertouch SCT MicroFocuser - Celestron 8'' (except CPC/NexStar SE) — Starizona
Amazon.com : SVBONY SV181 Rack and Pinion Focuser, 1.25 inch, Newtonian Reflector Focuser for Newtonian Reflector Telescope : Electronics
Amazon.com: Flexible Focuser Extender with Knob for Meade ETX 60, 70, 90, 105, 125 Telescopes w/Meade 497 Autostar by ATOZstars : Electronics
ADM Fine Focus Knob for Coronado PST H-Alpha Solar Telescope - Camera Concepts & Telescope Solutions
Optimizing The Performance Of Your GSO Crayford Focuser
