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Showing 25 - 48 of 51 products
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William Optics Accessory William Optics NEW Super Quality 1.25" 90° Erect Prism - D-EP90-125IIWilliam Optics Accessory William Optics NEW Super Quality 1.25" 90° Erect Prism - D-EP90-125II
William Optics William Optics NEW Super Quality 1.25" 90° Erect Prism - D-EP90-125II
$160 CAD
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Baader Planetarium Accessory Baader Prism Diagonal T2/90 32mm Maxbright - 2456005Baader Planetarium Accessory Baader Prism Diagonal T2/90 32mm Maxbright - 2456005
Baader Planetarium Baader Prism Diagonal T2/90 32mm Maxbright - 2456005
$161 CAD
In stock
Antares Accessory Antares 2" Diagonal Mirror (Dielectric) with Twist-Lock - 2MD-DTL
Antares Antares 2" Diagonal Mirror (Dielectric) with Twist-Lock - 2MD-DTL
$173 CAD
More on the way
Antares Accessory Antares 2" Diagonal Mirror (Dielectric) with Twist-Lock and SCT Threads - 2MDS-DTL
Antares Antares 2" Diagonal Mirror (Dielectric) with Twist-Lock and SCT Threads - 2MDS-DTL
$173 CAD
In stock
William Optics Accessory William Optics 1.25" Dura Bright Dielectric Diagonal with Carbon Fiber Plates, 99 % Reflectivity - D-125D-C-DBWilliam Optics Accessory William Optics 1.25" Dura Bright Dielectric Diagonal with Carbon Fiber Plates, 99 % Reflectivity - D-125D-C-DB
William Optics William Optics 1.25" Dura Bright Dielectric Diagonal with Carbon Fiber Plates, 99 % Reflectivity - D-125D-C-DB
$190 CAD
In stock
Antares Accessory Antares 45° 2" Correct Image Prism Diagonal with SCT Threads - 2EID45S
Antares Antares 45° 2" Correct Image Prism Diagonal with SCT Threads - 2EID45S
$193 CAD
In stock
Antares Accessory Antares 45° 2" Correct Image Prism Diagonal - 2EID45
Antares Antares 45° 2" Correct Image Prism Diagonal - 2EID45
$193 CAD
In stock
William Optics Accessory William Optics 1.25" RedCat Erecting Prism - Silver Version (for RedCat/WhiteCat 51 only) - D-EP90-125-RC51-SL
William Optics William Optics 1.25" RedCat Erecting Prism - Silver Version (for RedCat/WhiteCat 51 v2 only, not v2.5) - D-EP90-125-RC51-SL
$197 CAD
In stock
Baader Planetarium Accessory Baader Prism Diagonal T-2/90deg 32mm, including 1.25" Eyepiece Holder and 1.25" Nosepiece - 2456005KBaader Planetarium Accessory Baader Prism Diagonal T-2/90deg 32mm, including 1.25" Eyepiece Holder and 1.25" Nosepiece - 2456005K
Baader Planetarium Baader Prism Diagonal T-2/90deg 32mm, including 1.25" Eyepiece Holder and 1.25" Nosepiece - 2456005K
$198 CAD
In stock
Celestron Accessory Celestron 1.25" Dielectric Mirror Diagonal, Twist-Lock - 93571Celestron Accessory Celestron 1.25" Dielectric Mirror Diagonal, Twist-Lock - 93571
Celestron Celestron 1.25" Dielectric Mirror Diagonal, Twist-Lock - 93571
$226 CAD
In stock
Askar Accessory Askar 2" High Precision DiagonalAskar Accessory Askar 2" High Precision Diagonal
Askar Askar 2" High Precision Diagonal
$242 CAD
In stock
William Optics Accessory William Optics Dura Bright Carbon Fiber 2" Dielectric Diagonal with 99 % Reflectivity - D-DIG2D-C-DBWilliam Optics Accessory William Optics Dura Bright Carbon Fiber 2" Dielectric Diagonal with 99 % Reflectivity - D-DIG2D-C-DB
William Optics William Optics Dura Bright Carbon Fiber 2" Dielectric Diagonal with 99 % Reflectivity - D-DIG2D-C-DB
$261 CAD
In stock
Celestron Accessory Celestron 2" Mirror Diagonal with XLT Coating - 93527Celestron Accessory Celestron 2" Mirror Diagonal with XLT Coating - 93527
Celestron Celestron 2" Mirror Diagonal with XLT Coating - 93527
$261 CAD
In stock
Explore Scientific Accessory Explore Scientific 2" 99% Reflective Carbon Fiber Diagonal - DD02-00CF
Explore Scientific Explore Scientific 2" 99% Reflective Carbon Fiber Diagonal - DD02-00CF
$275 CAD
In stock
William Optics Accessory William Optics Dura Bright Carbon Fiber 2" Dielectric Diagonal with 99 % Reflectivity Threads for SCT Scopes - D-DIG2D-C-DB-SCTWilliam Optics Accessory William Optics Dura Bright Carbon Fiber 2" Dielectric Diagonal with 99 % Reflectivity Threads for SCT Scopes - D-DIG2D-C-DB-SCT
William Optics William Optics Dura Bright Carbon Fiber 2" Dielectric Diagonal with 99 % Reflectivity Threads for SCT Scopes - D-DIG2D-C-DB-SCT
$286 CAD
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Baader Planetarium Accessory Baader T-2 Maxbright Mirror Diagonal, #1A - 2456100Baader Planetarium Accessory Baader T-2 Maxbright Mirror Diagonal, #1A - 2456100
Baader Planetarium Baader T-2 Maxbright Mirror Diagonal, #1A - 2456100
$324 CAD
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Baader Planetarium Accessory Baader FlipMirror II Star Diagonal - 2458055Baader Planetarium Accessory Baader FlipMirror II Star Diagonal - 2458055
Baader Planetarium Baader FlipMirror II Star Diagonal - 2458055
$332 CAD
In stock
Baader Planetarium Accessory Baader 2" Amici-Erecting-Prism 45° with 2" SC-Thread and 2"/1¼"-Reducer - 2956151Baader Planetarium Accessory Baader 2" Amici-Erecting-Prism 45° with 2" SC-Thread and 2"/1¼"-Reducer - 2956151
Baader Planetarium Baader 2" Amici-Erecting-Prism 45° with 2" SC-Thread and 2"/1¼"-Reducer - 2956151
$348 CAD
Back Order
Celestron Accessory Celestron 2" Dielectric Mirror Diagonal, Twist-Lock - 93573Celestron Accessory Celestron 2" Dielectric Mirror Diagonal, Twist-Lock - 93573
Celestron Celestron 2" Dielectric Mirror Diagonal, Twist-Lock - 93573
$367 CAD
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Baader Planetarium Accessory Baader T-2 BBHS® Mirror Diagonal (BBHS = BroadBand hard Silver Coating w/dielectric protective overcoat) - 2456103Baader Planetarium Accessory Baader T-2 BBHS® Mirror Diagonal (BBHS = BroadBand hard Silver Coating w/dielectric protective overcoat) - 2456103
Baader Planetarium Baader T-2 BBHS® Mirror Diagonal (BBHS = BroadBand hard Silver Coating w/dielectric protective overcoat) - 2456103
$401 CAD
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Baader Planetarium Accessory Baader 2" Amici-Erecting-Prism 90° with 2" Holder and 2" Sleeve - 2956152Baader Planetarium Accessory Baader 2" Amici-Erecting-Prism 90° with 2" Holder and 2" Sleeve - 2956152
Baader Planetarium Baader 2" Amici-Erecting-Prism 90° with 2" Holder and 2" Sleeve - 2956152
$426 CAD
In stock
Baader Planetarium Accessory Baader T-2/90° Deluxe Astro-Grade Amici Prism with BBHS® Coating (full 1¼" aperture) - 2456130Baader Planetarium Accessory Baader T-2/90° Deluxe Astro-Grade Amici Prism with BBHS® Coating (full 1¼" aperture) - 2456130
Baader Planetarium Baader T-2/90° Deluxe Astro-Grade Amici Prism with BBHS® Coating (full 1¼" aperture) - 2456130
$430 CAD
In stock
Baader Planetarium Accessory Baader 2" Clicklock Mirror Diagonal (Was numbered MAX-2C) - 2956100
Baader Planetarium Baader 2" Clicklock Mirror Diagonal (Was numbered MAX-2C) - 2956100
$431 CAD
In stock
Save $116
Meade Instruments Accessory Meade Instruments 5MM BLOCKING FILTER - BF5
Coronado Coronado 5MM BLOCKING FILTER - BF5
$464 CAD $580 CAD
Only 1 unit left