2.7" Focuser with Feather Touch Micro 9:1 Dual-Speed Knobs (27FOC3E-FT) - Astro-Physics
Fine Focus Knob for Celestron 8" and 9.25" SCT Telescope Version 2 | eBay
ScopeStuff
Skywatcher crayford fine focus knob slipping/not engaging - Equipment (No astrophotography) - Cloudy Nights
Two-Speed 10:1 Focus Knob Mechanism for Explore Scientific and BRESSER
Explore Scientific Focuser for AR Series Telescopes (2")
Feathertouch SCT MicroFocuser - Meade 14" — Starizona
Internal Threaded 2.7" Focuser with Feather Touch Micro 9:1 Dual-Speed Knobs (I27FOC3E-FT) - Astro-Physics
Crayford Focuser – Marco's Telescope Making
Vixen Telescope Dual Speed Focuser | Vixen
Feather Touch 10:1 Ratio dual speed manual focuser with brake for TeleVue refractors | Astronomics.com
Buy Event Horizon (EV) 2" Telescope Focusers
Buy MicroFocus Telescope Focus Knob
Feather Touch 10:1 ratio dual speed manual focuser for the Celestron C14 Edge HD | Astronomics.com
Starlight 3" Feather Touch Rack & Pinion Focuser with 3.5" DTT & Brake
Company Seven | Astro-Physics Feather Touch Focuser for Traveler Telescope Page
JMI Telescopes Knobs for JMI Event Horizon Focusers | Free Shipping over $49!
Optimizing The Performance Of Your GSO Crayford Focuser
Replacement aluminium focuser knobs? - Discussions - Scopes / Whole setups - Stargazers Lounge
Dual speed focuser - Wikipedia
Amazon.com : SVBONY SV181 Rack and Pinion Focuser, 1.25 inch, Newtonian Reflector Focuser for Newtonian Reflector Telescope : Electronics
JUMBO fine focus knob
Poor Man's Fine Focuser? Knob Diameter - Equipment (No astrophotography) - Cloudy Nights
Two-Speed 10:1 Focus Knob Mechanism for Explore Scientific and BRESSER
