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Home > Diagonals & Erecting Prisms

Diagonals & Erecting Prisms

Diagonals let you to view the sky through a telescope from a comfortable position. Astro telescopes show an upside down reversed images. This is fine for astronomy, but not for daytime terrestrial viewing. Erecting prisms correctly orientate the image for daytime viewing.

Products

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1.25" Lightwave Premium Dielectric Diagonal
 
1.25" Lightwave Premium 45 Degree Correct Image Diagonal
 
Altair 2" Star Diagonal Mirror for refractor telescopes - with brass compression ring and 1.25" eyepiece adaptor.
1.25" Lightwave Premium Dielectric Diagonal
 
1.25" Lightwave Premium 45 Degree Correct Image Diagonal
 
Altair 2" Star Diagonal Mirror for refractor telescopes - with brass compression ring and 1.25" eyepiece adaptor.
Product code: LW-125-D99-DIAG
 
Product code: LW-125-45-DIAG
 
Product code: DIAG-2IN-AL
£69.99
Incl. VAT 20% ( £11.67 )
 
£49.99
Incl. VAT 20% ( £8.33 )
 
£49.99
Incl. VAT 20% ( £8.33 )
 
 
 
 
 
 
Altair 2" Star Diagonal Mirror for SCT telescopes - with brass compression ring and 1.25" eyepiece adaptor, fits Meade LX & Celestron NexStar, Evolution Schmidt Cassegrain
 
2" Lightwave Premium Dielectric Diagonal Push-fit for Refractors
 
2" Lightwave Premium Dielectric SCT Diagonal for Celestron Meade
Altair 2" Star Diagonal Mirror for SCT telescopes - with brass compression ring and 1.25" eyepiece adaptor, fits Meade LX & Celestron NexStar, Evolution Schmidt Cassegrain
 
2" Lightwave Premium Dielectric Diagonal Push-fit for Refractors
 
2" Lightwave Premium Dielectric SCT Diagonal for Celestron Meade
Product code: DIAG-2IN-SCT-AL
 
Product code: LW-DIAG2-P
 
Product code: LW-DIAG2-P-SCT
£49.99
Incl. VAT 20% ( £8.33 )
 
£99.99
Incl. VAT 20% ( £16.67 )
 
£99.99
Incl. VAT 20% ( £16.67 )
 
 
 
 
 
 
Altair 2" Positive Lock 90 Degree Prism Diagonal (Push-fit for Refractors)
 
Altair Premium Positive-Lock Diagonal - Dielectric 2" Pushfit
Altair 2" Positive Lock 90 Degree Prism Diagonal (Push-fit for Refractors)
 
Altair Premium Positive-Lock Diagonal - Dielectric 2" Pushfit
Product code: DIAG2-PRISM
 
Product code: DIAG-2IN-POSILOCK
£125.00
Incl. VAT 20% ( £20.83 )
 
£119.00
Incl. VAT 20% ( £19.83 )
 
 
 
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Gift certificates