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BE AWARE OF ASTRONOMY PLUS WEBSITE COPY. // Free Shipping for orders over 500$* Some exception may apply

Diagonals

This is our selection of diagonals. From dielectric mirrors to regular ones. The diagonal is the accessory you need when you own a refractor or a cassegrain telescope. 

 

  • Original price $53.20 - Original price $53.20
    Original price
    $53.20
    $53.20 - $53.20
    Current price $53.20

    Antares 1.25" 45° Erecting Prism Diagonal (EID45)

    Antares 1.25" 45° Erecting Prism Diagonal EID45 is a 1.25" 45 degree erecting amici prism for terrestrial viewing and is not recommended for high m...

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    Original price $53.20 - Original price $53.20
    Original price
    $53.20
    $53.20 - $53.20
    Current price $53.20
  • Original price $53.20 - Original price $53.20
    Original price
    $53.20
    $53.20 - $53.20
    Current price $53.20

    Antares 1.25" 90° Erecting Prism Diagonal (EID90)

    Antares 1.25" 90° Erecting Prism Diagonal EID90 is a 1.25" 90 degree erecting amici prism for terrestrial viewing and is not recommended for high m...

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    Original price $53.20 - Original price $53.20
    Original price
    $53.20
    $53.20 - $53.20
    Current price $53.20
  • Original price $146.30 - Original price $146.30
    Original price
    $146.30
    $146.30 - $146.30
    Current price $146.30

    Antares 2" 90° Dielectric Twist-Lock Diagonal (2MD-DTL)

    Antares 2" 90° Dielectric Diagonal The Antares 2" 90° Dielectric Twist-Lock Diagonal has multilayer dielectric coating with 99% reflectivity in gre...

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    Original price $146.30 - Original price $146.30
    Original price
    $146.30
    $146.30 - $146.30
    Current price $146.30
  • Original price $133.00 - Original price $133.00
    Original price
    $133.00
    $133.00 - $133.00
    Current price $133.00

    Antares 2" 90° Dielectric Diagonal for SCT (2MDS-D)

    Antares 2" 90° Dielectric Diagonal for SCT 2MDS-D: 2" Mirror Diagonal for Schmidt-Cassegrain thread-on with pressure band retainer and multilayer d...

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    Original price $133.00 - Original price $133.00
    Original price
    $133.00
    $133.00 - $133.00
    Current price $133.00
  • Original price $133.00 - Original price $133.00
    Original price
    $133.00
    $133.00 - $133.00
    Current price $133.00

    Antares 2" 90° Dielectric Diagonal (2MD-D)

    Antares 2" 90° Dielectric Diagonal Antares 2" 90° Dielectric Diagonal with pressure band retainer and multilayer dielectric coating with 99% reflec...

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    Original price $133.00 - Original price $133.00
    Original price
    $133.00
    $133.00 - $133.00
    Current price $133.00
  • Original price $46.55 - Original price $46.55
    Original price
    $46.55
    $46.55 - $46.55
    Current price $46.55

    Antares 1.25" 90° Mirror Diagonal (MSD)

    Antares 1.25" 90° Mirror Diagonal The Antares 1.25" 90° Mirror Diagonal provides convenient right angle viewing with refractors and Cassegrains. Th...

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    Original price $46.55 - Original price $46.55
    Original price
    $46.55
    $46.55 - $46.55
    Current price $46.55
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