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Optical Accessories

Brand Name Rating # of Ratings
Agena AstroProducts Agena Synta / Vixen Style Dovetail Mounting Base / Shoe for Finders - M4 Screw for GSO Crayford Focuser # CFURB 4.9 58
Agena AstroProducts Agena Synta / Vixen Style Dovetail Mounting Base / Shoe for Finders - For SCT # SCTFURB 4.8 48
Thousand Oaks Optical Thousand Oaks Optical Solar Eclipse Viewing Glasses - Pack of 5 4.9 42
Agena AstroProducts Agena Multi-Reticle Reflex Finder with B1 Bracket and Cross-Slot Vixen / Synta Style Base 4.6 41
Agena AstroProducts Agena Multi-Reticle Reflex Finder with B0 Bracket and M5 Base 4.6 41
GSO GSO 1.25" 0.5x Focal Reducer 4.8 40
GSO GSO 1.25" 2.5x Apochromatic Barlow Lens # BL251 4.8 38
Rigel Systems Rigel Systems QuikFinder 4.8 38
GSO GSO 1.25" 90-deg 99% Dielectric Mirror Diagonal with Compression Ring 4.8 37
Baader Planetarium Baader Neodymium Moon & Skyglow Filter with IR Cut - 1.25" # FMS-1 2458305A 4.4 36
Baader Planetarium Baader Neodymium Moon & Skyglow Filter with IR Cut - 2" # FMS-2 2458334A 4.4 36
GSO GSO 2" 90-deg 99% Dielectric Mirror Diagonal for Refractors 4.9 35
GSO GSO 2" 90-deg 99% Dielectric Mirror Diagonal for SCTs 4.8 33
GSO GSO 1.25" Neutral Density / Moon Filter ND96-0.3 50% Transmission 4.9 31
GSO GSO 1.25" Neutral Density / Moon Filter ND96-0.6 25% Transmission 4.9 31
GSO GSO 1.25" Neutral Density / Moon Filter ND96-0.9 13% Transmission 4.9 31
Agena AstroProducts Agena Cordless Illuminator for Reticle Eyepieces 4.9 28
Baader Planetarium Baader Fringe-Killer Filter - 1.25" # FFK-1 2458370 4.7 27
Baader Planetarium Baader Fringe-Killer Filter - 2" # FFK-2 2458375 4.7 27
Telrad Extra Mounting Base for Telrad Reflex Finder # 2001 5.0 27
Antares Antares 1.25" 0.5x Focal Reducer 4.3 27
GSO GSO 2" Photo-Visual Coma Corrector for Newtonian Telescopes 4.7 27
GSO GSO 1.25" Polarizing Filter 4.9 26
Agena AstroProducts Agena Visual Baader Solar Filter - 110mm Cell ID (70mm On-Axis Filter Aperture) 4.9 24
Agena AstroProducts Agena Visual Baader Solar Filter - 140mm Cell ID (70mm On-Axis Filter Aperture) 4.9 24
Agena AstroProducts Agena Visual Baader Solar Filter - 92mm Cell ID (50mm On-Axis Filter Aperture) 4.9 24
Agena AstroProducts Agena Visual Baader Solar Filter - 120mm Cell ID (70mm On-Axis Filter Aperture) 4.9 24
Agena AstroProducts Agena Visual Baader Solar Filter - 130mm Cell ID (70mm On-Axis Filter Aperture) 4.9 24
Agena AstroProducts Agena Visual Baader Solar Filter - 200mm Cell ID (70mm On-Axis Filter Aperture) 4.9 24
GSO GSO 1.25" 90-deg Mirror Star Diagonal for Refractors # GSST 4.7 23