Skip to content

Country

Diagonals

  • Original price $249.00 - Original price $249.00
    Original price
    $249.00
    $249.00 - $249.00
    Current price $249.00

    APM 90° Erect Image Prism - 2"

    APM-2-diag-EI-PR-FL
    1 in stock

    APM 2 inch Erect-Image-prism with fast-lock and ultra broadband coatingThe erecting-prism is produced by APM-Telescopes with highest qualityThis e...

    View full details
    Original price $249.00 - Original price $249.00
    Original price
    $249.00
    $249.00 - $249.00
    Current price $249.00
  • Original price $180.00 - Original price $180.00
    Original price
    $180.00
    $180.00 - $180.00
    Current price $180.00

    APM Dielectric Mirror Star Diagonal - 2"

    APM-2-diag-DX-FL
    2 in stock

    APM 2 inch star diagonal mirror with 99% di-electric coating with fast-lockThe diagonal mirror is produced by APM-Telescopes with highest qualityOp...

    View full details
    Original price $180.00 - Original price $180.00
    Original price
    $180.00
    $180.00 - $180.00
    Current price $180.00
  • Original price $220.00 - Original price $220.00
    Original price
    $220.00
    $220.00 - $220.00
    Current price $220.00

    APM Prism Diagonal - 2"

    APM-2-diag-PR-FL

    APM 2 inch Diagonalprism with fast-lock and ultra broadband coatingThe prism is produced by APM-Telescopes with highest qualityOpticsHighest preci...

    View full details
    Original price $220.00 - Original price $220.00
    Original price
    $220.00
    $220.00 - $220.00
    Current price $220.00
  • Original price $92.00 - Original price $92.00
    Original price
    $92.00
    $92.00 - $92.00
    Current price $92.00

    Baader 45° Amici Prism Diagonal w/ 24mm Clear Aperture - 1.25"

    BAA-2956150

    Much larger prism than other so-called "Erecting prisms" Many Erect image prisms have only 19 mm free passage opening and therefore are not suitab...

    View full details
    Original price $92.00 - Original price $92.00
    Original price
    $92.00
    $92.00 - $92.00
    Current price $92.00
  • Original price $239.00 - Original price $239.00
    Original price
    $239.00
    $239.00 - $239.00
    Current price $239.00

    Baader 45° Amici Prism Diagonal 45° - 2" SCT Thread

    BAA-2956151

    2" SC-thread and 2"/1¼"-reducer Direct attachment to Schmidt-Cassegrains Correct image orientation Excellent for terrestrial viewing

    Original price $239.00 - Original price $239.00
    Original price
    $239.00
    $239.00 - $239.00
    Current price $239.00
  • Original price $719.00 - Original price $719.00
    Original price
    $719.00
    $719.00 - $719.00
    Current price $719.00

    Baader 90° Astro-Grade Amici Prism w/ BBHS Coating - 2" ClickLock

    BAA-2456120

    2" ClickLock-Clamp and 2" nosepiece Correct image orientation Suited for astronomical observation at high magnification Hard-silver-coated and pro...

    View full details
    Original price $719.00 - Original price $719.00
    Original price
    $719.00
    $719.00 - $719.00
    Current price $719.00
  • Original price $319.00 - Original price $319.00
    Original price
    $319.00
    $319.00 - $319.00
    Current price $319.00

    Baader 90° Astro-Grade Amici Prism w/ BBHS Coating - T-2

    BAA-2456130
    1 in stock

    T-2/90° Baader Roof-Prism. Manufactured by Zeiss standard, both sides with T-2 system threads. This Prism is multicoated and built in a solid meta...

    View full details
    Original price $319.00 - Original price $319.00
    Original price
    $319.00
    $319.00 - $319.00
    Current price $319.00
  • Original price $299.00 - Original price $299.00
    Original price
    $299.00
    $299.00 - $299.00
    Current price $299.00

    Baader 90° Erecting Prism Diagonal - 2"

    BAA-2956152

    90 ° Amici-erecting-prism with 2 "eyepiece and 2" barrel Including Reduction 2 "to 1¼" Excellent for terrestrial viewing with 2 "eyepieces Not sui...

    View full details
    Original price $299.00 - Original price $299.00
    Original price
    $299.00
    $299.00 - $299.00
    Current price $299.00
  • Original price $141.00 - Original price $141.00
    Original price
    $141.00
    $141.00 - $141.00
    Current price $141.00

    Baader 90° Prism Diagonal w/ 32mm Prism - T-2

    BAA-2456005

    High-quality Zenith Prism T-2/90 ° with 32mm Prism Rigid metal body Connection objective side: T-2 internal thread Connection eyepiece: T-2 extern...

    View full details
    Original price $141.00 - Original price $141.00
    Original price
    $141.00
    $141.00 - $141.00
    Current price $141.00
  • Original price $169.00 - Original price $169.00
    Original price
    $169.00
    $169.00 - $169.00
    Current price $169.00

    Baader 90° Zenith Prism Diagonal w/ 32mm Prism - 1.25"

    BAA-2456005K

    Includes: T-2/32 Diagonal with focusing 1¼" eyepiece clamp (#2458125) and 1¼" nose piece (#2458105) High-quality Zenith Prism T-2/90 ° with 32mm P...

    View full details
    Original price $169.00 - Original price $169.00
    Original price
    $169.00
    $169.00 - $169.00
    Current price $169.00
  • Original price $272.00 - Original price $272.00
    Original price
    $272.00
    $272.00 - $272.00
    Current price $272.00

    Baader FlipMirror II Star Diagonal

    BAA-2458055

    Baader-FlipMirror II Star Diagonal (BFM II) with three ports: Straight-through (S52, M48 and T-2 on both sides) for full-frame camera, spectrograp...

    View full details
    Original price $272.00 - Original price $272.00
    Original price
    $272.00
    $272.00 - $272.00
    Current price $272.00
  • Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00

    Baader M55/M68 Adapter for 2" Baader Mirrors & Prisms

    BAA-2956110

    Baader M55a / M68a (Zeiss) adapter for all Baader 2" mirror and prism star diagonals, for direct connection to the M68 Zeiss thread With this adap...

    View full details
    Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00
  • Original price $122.00 - Original price $122.00
    Original price
    $122.00
    $122.00 - $122.00
    Current price $122.00

    Baader Maxbright Amici Prism 1.25"w/ Integral 2X Glasspath Corrector

    BAA-2956155

    45 ° an erecting prism Amici Including 2x Glaswegkorrektor ™ (Glass Path Corrector) and 1¼ "barrel Suitable for all SC telescopes and refractors O...

    View full details
    Original price $122.00 - Original price $122.00
    Original price
    $122.00
    $122.00 - $122.00
    Current price $122.00
  • Original price $249.00 - Original price $249.00
    Original price
    $249.00
    $249.00 - $249.00
    Current price $249.00

    Baader Maxbright Mirror Diagonal - T-2

    BAA-2456100

    1¼ "Maxbright Universal Star Diagonal Sitall mirror material (glass ceramic with zero expansion coefficient), 1/10 lambda surface finish 140 coati...

    View full details
    Original price $249.00 - Original price $249.00
    Original price
    $249.00
    $249.00 - $249.00
    Current price $249.00
  • Original price $309.00 - Original price $309.00
    Original price
    $309.00
    $309.00 - $309.00
    Current price $309.00

    Baader Mirror Diagonal - 2" ClickLock

    BAA-2956100

    With their ground-breaking introduction several years ago of the all-dielectric 2" Maxbright star diagonal, Baader Planetarium brought mirror star ...

    View full details
    Original price $309.00 - Original price $309.00
    Original price
    $309.00
    $309.00 - $309.00
    Current price $309.00
  • Original price $499.00 - Original price $499.00
    Original price
    $499.00
    $499.00 - $499.00
    Current price $499.00

    Baader Mirror Diagonal w/ BBHS Coating - 2" ClickLock

    BAA-2456115

    2" BBHS star diagonal with 2" ClickLock terminal and black case. Provides greatest reflectance over most spectral range from 390 to 2000nm New inc...

    View full details
    Original price $499.00 - Original price $499.00
    Original price
    $499.00
    $499.00 - $499.00
    Current price $499.00
  • Original price $299.00 - Original price $299.00
    Original price
    $299.00
    $299.00 - $299.00
    Current price $299.00

    Baader Mirror Diagonal w/ BBHS Coating - T-2

    BAA-2456103
    1 in stock

    T-2 BBHS star diagonal withT-2 threads for compatibility with all Baader's Astro T2 system of parts Provides high reflectance over a wide spectral...

    View full details
    Original price $299.00 - Original price $299.00
    Original price
    $299.00
    $299.00 - $299.00
    Current price $299.00
  • Original price $63.00 - Original price $63.00
    Original price
    $63.00
    $63.00 - $63.00
    Current price $63.00

    Baader Q-Turret Quad Eyepiece Revolver - 1.25"

    BAA-2957010

    The Baader Q-Turret enables quick changing between the different 1.25-inch eyepieces or a planetary camera. It fits most refractors and Schmidt-Cas...

    View full details
    Original price $63.00 - Original price $63.00
    Original price
    $63.00
    $63.00 - $63.00
    Current price $63.00
  • Original price $569.00 - Original price $569.00
    Original price
    $569.00
    $569.00 - $569.00
    Current price $569.00

    Baader Star Diagonal Prism w/ Zeiss Spec Prism & BBHS Coating - 2" ClickLock

    BAA-2456117

    2" BBHS prism star diagonal (BaK4 glass) with 2" ClickLock clamp and black body. High-quality Zeiss-spec prism produced according to Zeiss standar...

    View full details
    Original price $569.00 - Original price $569.00
    Original price
    $569.00
    $569.00 - $569.00
    Current price $569.00
  • Original price $290.00 - Original price $290.00
    Original price
    $290.00
    $290.00 - $290.00
    Current price $290.00

    Baader Star Diagonal Prism w/ Zeiss Spec Prism & BBHS Coating - T-2

    BAA-2456095

    T-2/90 ° diagonal prism (BaK4 glass) with 35mm free aperture terminal objective side: 2 "or 1¼" Connection eyepiece: 1¼ " Prism made in accordance...

    View full details
    Original price $290.00 - Original price $290.00
    Original price
    $290.00
    $290.00 - $290.00
    Current price $290.00
  • Original price $51.95 - Original price $51.95
    Original price
    $51.95
    $51.95 - $51.95
    Current price $51.95

    Celestron 45-Degree Erect Image Diagonal

    CEL-94112-A

    Features A great accessory for daytime terrestrial viewing with your telescope This 1.25" diagonal produces right side up and left-to-right correct...

    View full details
    Original price $51.95 - Original price $51.95
    Original price
    $51.95
    $51.95 - $51.95
    Current price $51.95
  • Original price $154.95 - Original price $154.95
    Original price
    $154.95
    $154.95 - $154.95
    Current price $154.95

    Celestron Dielectric Star Diagonal with Twist-Lock - 1.25"

    CEL-93571

    Features Enjoy better views through your telescope with this premium diagonal featuring diffraction-limited optics and dielectric coatings Provides...

    View full details
    Original price $154.95 - Original price $154.95
    Original price
    $154.95
    $154.95 - $154.95
    Current price $154.95
  • Original price $249.95 - Original price $249.95
    Original price
    $249.95
    $249.95 - $249.95
    Current price $249.95

    Celestron Dielectric Star Diagonal with Twist-Lock - 2"

    CEL-93573
    3 in stock

    Features Enjoy better views through your telescope with this premium diagonal featuring diffraction-limited optics and dielectric coatings Provides...

    View full details
    Original price $249.95 - Original price $249.95
    Original price
    $249.95
    $249.95 - $249.95
    Current price $249.95
  • Original price $199.95 - Original price $199.95
    Original price
    $199.95
    $199.95 - $199.95
    Current price $199.95

    Celestron Mirror Diagonal with XLT Coatings - 2"

    CEL-93527

    Features 2" SCT mirror diagonal with high performance XLT coatings 1/10th wave mirror is tested with an interferometer to ensure quality Housing is...

    View full details
    Original price $199.95 - Original price $199.95
    Original price
    $199.95
    $199.95 - $199.95
    Current price $199.95