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Optical Accessories

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Brand Name Rating # of Ratings
APM Telescopes APM 1.25" 2.7x Coma-Correcting ED Barlow # APM-Komakorr-Barlow No Reviews 0
APM Telescopes APM 1.25" 2.7x Coma-Correcting ED Barlow Element Only # APM-Komakorr-BarlowElement No Reviews 0
APM Telescopes APM 1.25" 6.25x Coma-Correcting ED Double Barlow # APM-Komakorr-DoubleBarlow 5.0 1
APM Telescopes APM 2" 1.5x Coma-Correcting Telecentric Barlow # APM-Komakorr-Barlow2 No Reviews 0
APM Telescopes APM 2" Fast Lock Prism Diagonal with Ultra Broadband Coatings # APM-2-DIAG-PR-FL No Reviews 0
APM Telescopes APM 2" Fast Lock Star Mirror Diagonal with 99% Dielectric Coatings # APM-2-DIAG-DX-FL No Reviews 0
APM Telescopes APM 50mm f/4.1 Right Angle Erect Image Finder with 1.25" Prism Diagonal # APM-50-FIND-DIAG No Reviews 0
APM Telescopes APM 60mm f/3.8 Right Angle Erect Image Finder with 1.25" Prism Diagonal # APM-60-FIND-DIAG No Reviews 0
APM Telescopes APM 80mm f/4.1 Right Angle Erect Image Finder with 1.25" Prism Diagonal # APM-80-FIND-DIAG 5.0 1
APM Telescopes APM 80mm f/4.1 Straight Through Finder with 2" Helical Focuser and 1.25" Adapter # APM80S No Reviews 0
BST BST 1.25" Telescope Polarizing Filter Set with 1.25" Eyepiece Holder 5.0 2
BST BST 1.25" Variable Transmission Polarizing Filter 4.6 7
BST BST 2" Variable Transmission Polarizing Filter 4.9 12
GSO GSO 0.965"/1.25" 45-deg Hybrid Erect-Image Prism Diagonal 3.0 1
GSO GSO 0.965"/1.25" 90-deg Hybrid 99% Dielectric Mirror Diagonal with Compression Ring 4.0 1
GSO GSO 0.965"/1.25" 90-deg Hybrid Erect-Image Prism Diagonal 4.0 7
GSO GSO 0.965"/1.25" 90-deg Hybrid Mirror Star Diagonal 4.9 9
GSO GSO 1.25" 0.5x Focal Reducer 4.8 40
GSO GSO 1.25" 2.5x Apochromatic Barlow Lens # BL251 4.8 38
GSO GSO 1.25" 2x "Shorty" Achromatic Barlow Lens # GS2BL 4.7 60
GSO GSO 1.25" 3x ED Barlow Lens 4.6 14
GSO GSO 1.25" 45-deg Erect Image Amici Prism Diagonal # PD45 4.2 9
GSO GSO 1.25" 5x Apochromatic Barlow Lens # BL501 4.3 18
GSO GSO 1.25" 90-deg 99% Dielectric Mirror Diagonal with Compression Ring 4.8 37
GSO GSO 1.25" 90-deg Erect Image Amici Prism Diagonal # PD90 4.8 20
GSO GSO 1.25" 90-deg Mirror Star Diagonal for Refractors # GSST 4.7 23
GSO GSO 1.25" Color / Planetary Filter - #11 Yellow / Green 4.9 7
GSO GSO 1.25" Color / Planetary Filter - #12 Yellow 5.0 2
GSO GSO 1.25" Color / Planetary Filter - #15 Dark Yellow 5.0 6
GSO GSO 1.25" Color / Planetary Filter - #21 Orange 4.9 7
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