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Brand Name Rating # of Ratings
Thousand Oaks Optical Thousand Oaks Optical Narrowband Light Pollution Reduction Filter - 2" # LP-248 No Reviews 0
Bob's Knobs Bob's Knobs for SkyWatcher MN190 Mak-Newt Secondary # SWMNsec No Reviews 0
Bob's Knobs Bob's Knobs for Meade 12" f/8 with 6-Screw Secondary # M12-6f8 No Reviews 0
Thousand Oaks Optical Thousand Oaks Dew Heater Strip / Band for 10-12" Telescopes # HB-37 No Reviews 0
Zeiss (Carl Zeiss Jena) Zeiss (Carl Zeiss Jena) Abbe Orthoscopic 12.5mm 1.0 1
Zeiss (Carl Zeiss Jena) Zeiss (Carl Zeiss Jena) Abbe Orthoscopic 40mm 1.0 1
Zeiss (Carl Zeiss Jena) Zeiss (Carl Zeiss Jena) Abbe Orthoscopic 8mm 1.0 1
Thousand Oaks Optical Thousand Oaks Optical Minus Violet Filter - 1.25" # MV-25 3.0 2
Thousand Oaks Optical Thousand Oaks Optical Minus Violet Filter - 2" # MV-48 3.0 2
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
Thousand Oaks Optical Thousand Oaks Optical Solar Eclipse Viewer Card 4.7 6
Thousand Oaks Optical Thousand Oaks Four Channel Digital Dew Heater Control Unit # DDHC 4.9 11
Thousand Oaks Optical Thousand Oaks Optical Solar Eclipse Viewing Glasses - Pack of 5 4.9 42
Bob's Knobs Bob's Knobs for Astro-Tech AT12RC Ritchey-Chretien Secondary # AT12RC 5.0 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 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 C5 f/10 Secondary with Standard Collimation Screw Threads # C5std 5.0 2
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 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 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 Trifid Fastar Housing # C9.25fst 5.0 4
Bob's Knobs Bob's Knobs for GSO 12" Ritchey-Chretien Secondary # AT12RC 5.0 1
Bob's Knobs Bob's Knobs for GSO made 12" Ritchey-Chretien Secondary # AT12RC 5.0 1
Bob's Knobs Bob's Knobs for Locking Losmandy GM-8 & G-11 Elevation Adjustment # LGele 5.0 1
Bob's Knobs Bob's Knobs for Meade 10" (25 cm) f/4 Schmidt-Newt Secondary # MSN10sec 5.0 1
Bob's Knobs Bob's Knobs for Meade 10" f/10 with 3-Screw Secondary # M10-3 5.0 3
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