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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. 

 

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Antares 1.25" 45° Erecting Prism Diagonal (EID45) - Astronomy Plus
$53.20 - $53.20
$53.20
$53.20 - $53.20
$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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$53.20 - $53.20
$53.20
$53.20 - $53.20
$53.20
Antares 1.25" 90° Erecting Prism Diagonal (EID90) - Astronomy Plus
$53.20 - $53.20
$53.20
$53.20 - $53.20
$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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$53.20 - $53.20
$53.20
$53.20 - $53.20
$53.20
Antares 2" 90° Dielectric Twist-Lock Diagonal (2MD-DTL) - Astronomy Plus
$146.30 - $146.30
$146.30
$146.30 - $146.30
$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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$146.30 - $146.30
$146.30
$146.30 - $146.30
$146.30
Antares 2" 90° Dielectric Diagonal for SCT (2MDS-D) - Astronomy Plus
$133.00 - $133.00
$133.00
$133.00 - $133.00
$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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$133.00 - $133.00
$133.00
$133.00 - $133.00
$133.00
Antares 2" 90° Dielectric Diagonal (2MD-D) - Astronomy Plus
$133.00 - $133.00
$133.00
$133.00 - $133.00
$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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$133.00 - $133.00
$133.00
$133.00 - $133.00
$133.00
Antares 1.25" 90° Mirror Diagonal (MSD) - Astronomy Plus
$46.55 - $46.55
$46.55
$46.55 - $46.55
$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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$46.55 - $46.55
$46.55
$46.55 - $46.55
$46.55
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