1. Final Announcement: We're Saying Goodbye to AstronomyConnect. Read Our Closing Notice.
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.

Optical Accessories

Brand Name Rating # of Ratings
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
GSO GSO 1.25" Polarizing Filter 4.9 26
GSO GSO 2" 0.5x Focal Reducer 4.9 11
GSO GSO 2" 2x ED Barlow Lens # GS22B 4.8 104
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 2" 90-deg 99% Quartz Dielectric Mirror Diagonal for Refractors 4.4 18
GSO GSO 2" 90-deg 99% Quartz Dielectric Mirror Diagonal for SCTs 4.6 15
GSO GSO 2" 90-deg Mirror Diagonal for Refractors 4.7 17
GSO GSO 2" 90-deg Mirror Diagonal for SCTs 4.4 12
GSO GSO 2" Photo-Visual Coma Corrector for Newtonian Telescopes 4.7 27
GSO GSO 50mm Finder Bracket for Crayford Focuser 4.8 10
GSO GSO 6x30mm Straight Through Finder No Reviews 0
GSO GSO 6x30mm Straight Through Finder No Reviews 0
GSO GSO 8x50mm Right Angle Correct-Image Finder with Bracket 4.6 88
GSO GSO 8x50mm Right Angle Correct-Image Finder with Bracket - Black Tube 4.6 88
GSO GSO 8x50mm Right Angle Correct-Image Finder with Bracket - Silver Tube 4.6 88
GSO GSO 8x50mm Right Angle Correct-Image Finder with Bracket - White Tube 4.6 88
GSO GSO 8x50mm Straight Through Achromatic Finder - Black 4.3 14
GSO GSO 8x50mm Straight Through Achromatic Finder - White 4.3 14
GSO GSO Quick Release Bracket and Base for 50mm Finders 4.6 11
GSO GSO Quick Release Bracket and Base for 50mm Finders 4.6 11