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Optical Accessories

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Brand Name Rating # of Ratings
APM Telescopes APM 2" Fast Lock Star Mirror Diagonal with 99% Dielectric Coatings # APM-2-DIAG-DX-FL 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" 1.5x Coma-Correcting Telecentric Barlow # APM-Komakorr-Barlow2 No Reviews 0
APM Telescopes APM 1.25" 2.7x Coma-Correcting ED Barlow # APM-Komakorr-Barlow No Reviews 0
APM Telescopes APM 1.25" 6.25x Coma-Correcting ED Double Barlow # APM-Komakorr-DoubleBarlow 5.0 1
APM Telescopes APM 1.25" 2.7x Coma-Correcting ED Barlow Element Only # APM-Komakorr-BarlowElement No Reviews 0
APM Telescopes APM 80mm f/4.1 Straight Through Finder with 2" Helical Focuser and 1.25" Adapter # APM80S 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 60mm f/3.8 Right Angle Erect Image Finder with 1.25" Prism Diagonal # APM-60-FIND-DIAG 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
GSO GSO 1.25" 90-deg Erect Image Amici Prism Diagonal # PD90 4.8 20
GSO GSO 1.25" 2.5x Apochromatic Barlow Lens # BL251 4.8 38
GSO GSO 1.25" 5x Apochromatic Barlow Lens # BL501 4.3 18
GSO GSO 2" 2x ED Barlow Lens # GS22B 4.8 104
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 2" 90-deg 99% Dielectric Mirror Diagonal for Refractors 4.9 35
GSO GSO 2" 90-deg 99% Quartz Dielectric Mirror Diagonal for SCTs 4.6 15
GSO GSO 2" 90-deg 99% Quartz Dielectric Mirror Diagonal for Refractors 4.4 18
GSO GSO 2" 90-deg Mirror Diagonal for Refractors 4.7 17
GSO GSO 2" 90-deg 99% Dielectric Mirror Diagonal for SCTs 4.8 33
GSO GSO 2" 90-deg Mirror Diagonal for SCTs 4.4 12
GSO GSO 1.25" 90-deg Mirror Star Diagonal for Refractors # GSST 4.7 23
GSO GSO 1.25" 45-deg Erect Image Amici Prism Diagonal # PD45 4.2 9
GSO GSO 1.25" Moon Filter 4.3 3
GSO GSO 1.25" IR Block Filter 4.5 12
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
GSO GSO 1.25" Polarizing Filter 4.9 26
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