Dismiss Notice
New Cookie Policy
On May 24, 2018, we published revised versions of our Terms and Rules and Cookie Policy. Your use of AstronomyConnect.com’s services is subject to these revised terms.

Collimation & Focusing Tools

Brand Name Rating # of Ratings
Agena AstroProducts Agena 1.25" Cheshire Collimating Eyepiece for Refractors 4.8 25
Agena AstroProducts Agena 1.25" Cheshire Collimating Eyepiece for Newtonian Reflectors 4.7 30
Agena AstroProducts Agena 1.25" Side View Newtonian Laser Collimator with 2" Adapter 4.1 14
Agena AstroProducts Agena Laser Pointer Finderscope Bracket 4.9 10
Agena AstroProducts Agena Type B0 Mounting Bracket and M5 Base for Agena Multi Reticle Reflex Finder 4.8 4
Agena AstroProducts Agena Extra M5 Base for Multi Reticle Reflex Finder with Type 0 Bracket 5.0 4
Agena AstroProducts Agena Type B1 Mounting Bracket for Agena Multi Reticle Reflex Finder 4.8 4
All Other Sony CR2032 3 Volt Lithium Battery 4.0 1
All Other Maxell LR44 1.5 Volt Alkaline Battery (Pack of 2 Batteries) 4.0 1
Baader Planetarium Baader Planetarium MkIII Laser Colli (Laser Collimator) # LASER 2450343 4.6 9
Bob's Knobs Bob's Knobs for SkyWatcher MN190 Mak-Newt Primary # MN190pri No Reviews 0
Bob's Knobs Bob's Knobs for SkyWatcher MN190 Mak-Newt Secondary # MN190sec No Reviews 0
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 C5 f/10 Secondary with Metric Collimation Screw Threads # C5met No Reviews 0
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 Pre-1980 Orange-Tube Secondary # C8org No Reviews 0
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 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 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 Hyperstar and Metric Collimation Screw Threads # C8hyp No Reviews 0
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 Celestron C9.25 f/10 Secondary with Metric Collimation Screw Threads # C9.25met No Reviews 0
Bob's Knobs Bob's Knobs for Celestron C11 f/10 with Flat Secondary Housing and Standard Collimation Screw Threads # C11std No Reviews 0
Bob's Knobs Bob's Knobs for Celestron C11 f/10 with Flat Secondary Housing and Metric Collimation Screw Threads # C11met 5.0 1
Bob's Knobs Bob's Knobs for Celestron C14 f/11 Secondary with Factory Headless Set-Style Collimation Screws # C14set 5.0 1
Bob's Knobs Bob's Knobs for Celestron C14 f/11 Secondary with Factory Phillips Collimation Screws with Standard Threads # C14stdphi No Reviews 0
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 Celestron C11 f/10 with Trifid Fastar Secondary Housing and Standard Collimation Screw Threads # C11stdfst No Reviews 0
Bob's Knobs Bob's Knobs for Vixen VC200L Secondary # VC200sec No Reviews 0
Bob's Knobs Bob's Knobs for Vixen VMC200L Secondary # VMC200sec No Reviews 0