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Brand Name Rating # of Ratings
Bob's Knobs Bob's Knobs for Meade 8" f/10 with 3-Screw Secondary # M8-3 5.0 1
Bob's Knobs Bob's Knobs for Meade Lightbridge 8" f/6 Primary # MLB8pri 5.0 1
Bob's Knobs Bob's Knobs for Orion 12" Ritchey-Chretien Secondary # AT12RC 5.0 1
Bob's Knobs Bob's Knobs for Orion Astrograph 4-Vane Phillips Screw Secondary Knobs # CNsec35 5.0 1
Bob's Knobs Bob's Knobs for SkyWatcher 5", 6", 8" & 10" Newtonian Primary # SWpri 5.0 1
Starlight Instruments Feather Touch Focuser 2" Adapter for Astro-Tech 6, 8" and GSO Ritchie-Chretien, WO Newer Megrez 80/90mm and GT81 Telescope # A20-271 5.0 1
Starlight Instruments Feather Touch Focuser 2" Adapter for Celestron C11/C14 SCT Telescopes # A20-212 5.0 1
Starlight Instruments Feather Touch Focuser 2" Adapter for Orion Sky Quest, XT Intelliscope Telescopes with Bottom Mounting Hole Not Circular # A20-241 4.0 1
Starlight Instruments Feather Touch Focuser Rotatable 2" Diameter Dual Speed 2" Draw Tube Travel, Brake and Compression Ring # FTF2020BCR 5.0 1
Starlight Instruments Feather Touch Focuser Rotatable 2" Diameter Dual Speed 2.5" Draw Tube Travel, Brake and Compression Ring # FTF2025BCR 5.0 1
Starlight Instruments Starlight Instruments 2" Flat Base for Feather Touch Focuser with Leveling Screws # BA20FL 5.0 1
Bob's Knobs Bob's Knobs for SkyWatcher MN190 Mak-Newt Primary # SWMNpri 5.0 1
Bob's Knobs Clearance: *2nd* Bob's Knobs for Celestron C11 f/10 with Trifid Fastar Secondary Housing and Standard Collimation Screw Threads # C11stdfst 4.0 1
Bob's Knobs Clearance: *2nd* Bob's Knobs for Celestron C8 f/10 Secondary with EdgeHD Optics # C8edg 4.0 1
Bob's Knobs Bob's Knobs for C11 f/10 with “Trifid” Fastar Secondary Housing and Metric Collimation Screw Threads # C11metfst 5.0 2
Bob's Knobs Bob's Knobs for Celestron C5 f/10 Secondary with Standard Collimation Screw Threads # C5std 5.0 2
Bob's Knobs Bob's Knobs for Celestron C9.25 f/10 Secondary with Standard Collimation Screw Threads # C9.25std 5.0 2
Bob's Knobs Bob's Knobs for Vixen R200SS Primary # R200pri 5.0 2
Bob's Knobs Bob's Knobs Springs for Meade Lightbridge (8", 10" & 12") f/5 Primary # CNspr 5.0 2
Starlight Instruments Feather Touch Focuser Rotatable 2" Diameter Dual Speed 0.8" Draw Tube Travel, Brake, and Compression Ring # FTF2008BCR 5.0 2
Starlight Instruments Feather Touch Micro Focuser for Celestron C8 SCT (Not for CPC/NexStar SE) # FTM-C8 5.0 2
Bob's Knobs Bob's Knobs for Celestron C8 f/10 Secondary with EdgeHD Optics # C8edg 5.0 3
Bob's Knobs Bob's Knobs for Celestron C8 f/10 Secondary with Metric Collimation Screw Threads (not for EdgeHD or Hyperstar) # C8met 5.0 3
Bob's Knobs Bob's Knobs for Meade 10" f/10 with 3-Screw Secondary # M10-3 5.0 3
Starlight Instruments Feather Touch Micro Focuser for Meade 8" SCT (LX90, LX200GPS, LX200 Classic & 7" Maksutov SCT) # FTM-M8 5.0 3
Bob's Knobs Bob's Knobs for Celestron C6 f/10 Secondary with Metric Collimation Screw Threads # C6 5.0 4
Bob's Knobs Bob's Knobs for Celestron C8 f/10 Post-1980 Secondary with Standard Collimation Screw Threads # C8std 5.0 4
Bob's Knobs Bob's Knobs for Celestron C9.25 f/10 Secondary with Trifid Fastar Housing # C9.25fst 5.0 4
Bob's Knobs Bob's Knobs for Telrad Finder # Telrad 5.0 4
Starlight Instruments Feather Touch Micro Focuser for Meade 10" or 12" SCT (LX90, LX200GPS & LX200 Classic) # FTM-M1012 5.0 4
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