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1.25" Diagonals & Prisms

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Brand Name Rating # of Ratings
GSO GSO 1.25" 90-deg 99% Dielectric Mirror Diagonal with Compression Ring 4.8 37
GSO GSO 1.25" 90-deg Mirror Star Diagonal for Refractors # GSST 4.7 23
GSO GSO 1.25" 90-deg Erect Image Amici Prism Diagonal # PD90 4.8 20
Baader Planetarium Baader T-2 90° 32mm Prism Diagonal with 1.25" Nosepiece and Eyepiece Holder # PRISM-1 2456005K 4.9 15
William Optics William Optics 1.25" 45-deg Erecting Prism Diagonal 4.9 11
GSO GSO 1.25" 45-deg Erect Image Amici Prism Diagonal # PD45 4.2 9
William Optics William Optics 1.25" 90-deg Erecting Prism Diagonal with Helical Focusing # D-EP90-125 4.5 8
William Optics William Optics 1.25" 99% Dielectric Dura Bright Carbon Fiber Star Mirror Diagonal 5.0 8
Celestron Celestron 1.25" Telescope Star Diagonal # 94115-A 4.7 7
Celestron Celestron 1.25" 45-deg Erect Image Diagonal # 94112-A 3.2 6
TeleVue Tele Vue 1.25" 90-deg Everbrite Star Diagonal # DPC-1250 5.0 5
TeleVue Tele Vue 1.25" 90-deg Enhanced Aluminum Star Diagonal # DSC-0125 5.0 4
Meade Meade #932 1.25" 45-deg Erect-Image Prism Diagonal for ETX90/105/125 # 07210 4.5 2
Meade Meade 1.25" #918A Diagonal Prism # 07202 4.5 2
William Optics William Optics 1.25" 99% Dielectric Dura Bright Star Mirror Diagonal for Star71 Telescope 5.0 2
Meade Meade #928 1.25" 45-deg Erect-Image Diagonal Prism # 07217 5.0 1
Baader Planetarium Baader 1.25" 45° Amici Prism Diagonal # AMICI-45 2956150 5.0 1
TeleVue Tele Vue 1.25" 60-deg Everbrite Erect Image Diagonal # DPC-6012 No Reviews 0
TeleVue Tele Vue 1.25" 45-deg Erect Image Prism Diagonal # AMI-0011 No Reviews 0
William Optics William Optics 1.25" 90-deg Erecting Prism Diagonal with Helical Focusing for 50mm CCD guidescope # M-P90 No Reviews 0
Levenhuk Levenhuk Ra 1.25" 90-deg 99% Dielectric Mirror Diagonal # 45132 No Reviews 0