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Diagonals

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Baader Prism Diagonal T-2 90° With Focusing Eyepiece Holder and 1.25'' Nosepiece

Baader Prism Diagonal T-2 90° With Focusing Eyepiece Holder and 1.25" Nosepiece£100.00

Containing: T-2/32 Diagonal with focusing 1¼" eyepiece clamp (#2458125) and 1¼" nose piece (#2458105). Connection objective side: T-2 internal thread 1¼ "barrel. Connection eyepiece: T-2 external thread and focusable 1¼ "eyepiece.

iOptron 2'' Dielectric Mirror Diagonal

iOptron 2" Dielectric Mirror Diagonal£109.00

Built with a dielectric hard-coated BK-7 glass mirror, the diagonal transmits more than 99% of the incoming light to ensure clear and bright high-contrast images while maintaining maximum resolution. Designed to be lightweight and durable, the diagonal features an aluminum housing with a black anodized finish.

OVL 45° Erecting Prism 2''

OVL 45° Erecting Prism 2"£115.00

For use on Refractor telescopes to provide correctly orientated views. If you want to use your scope for terrestrial viewing and want nice, bright, clear images, then this is the item for you.

RVO 2'' Dielectric Diagonal With 1.25'' Adaptor & SCT Adaptor

RVO 2" Dielectric Diagonal With 1.25" Adaptor & SCT Adaptor£119.00

A brand new premium 2" dielectric diagonal by RVO includes a 2" - 1.25" adaptor, 2" barrel for use with refractors, and also a high quality adjustable SCT adaptor for direct use with SCT telescopes.

William Optics Dura Bright 1.25'' Dielectric Diagonal For WO Star 71

William Optics Dura Bright 1.25" Dielectric Diagonal For WO Star 71£119.00

Dedicated 1.25" dielectirc mirror diagonal made especially for use with latest Star71 71mm f/4.9 apo imaging refractor telescope. Allows you to use this scope visually with any 1.25" eyepiece.

William Optics Dura Bright 2'' Dielectric Diagonal

William Optics Dura Bright 2" Dielectric Diagonal£135.00

Introducing the new William Optics Dura-Bright diagonal - a dramatic step forward in the evolution of mirror diagonals!

Celestron Dielectric Star Diagonal 1.25'' With Twist Lock

Celestron Dielectric Star Diagonal 1.25" With Twist Lock£139.00

Upgrade your existing star diagonal with this premium Celestron 1.25" Dielectric Star Diagonal with Twist-lock ensures maximum light transmission without loss of optical quality.

Explore Scientific 2'' ES Push Fit Dielectric Diagonal

Explore Scientific 2" ES Push Fit Dielectric Diagonal£142.00

A high grade star diagonal mirror with a very precise mirror surface (approx. 1/12 lambda) for demanding users.

William Optics Dura Bright 2'' Dielectric SCT Diagonal

William Optics Dura Bright 2" Dielectric SCT Diagonal£149.00

Dura Bright 2" Dielectric diagonal with 1/10λ, 99% reflectivity with FULL carbon fibre plates for SCT threaded telecopes. A lovely upgrade for any SCT telescope.

Celestron 2'' XLT Diagonal SCT Fit

Celestron 2" XLT Diagonal SCT Fit£167.00   £159.00

Introducing our new 2" XLT Diagonal. This high quality multi-coated mirror diagonal allows you to take advantage of the wider field of view provided by 2" eyepieces. Featuring our premier StarBright XLT coatings, this unit has an interferometer tested 10th wave flat mirror.

Meade Series 5000 2'' Diagonal With SCT Adaptor

Meade Series 5000 2" Diagonal With SCT Adaptor£168.00

The Series 5000 2" Enhanced Diagonal from Meade is for use with all Meade LT, LS, LX90, and LX200 telescopes. It also supports other models with standard, "Schmidt-Cassegrain" type, rear cell threads.

Baader T-2 Maxbright Mirror Diagonal Sital-Ceramic Mirror

Baader T-2 Maxbright Mirror Diagonal Sital-Ceramic Mirror£170.00

The new T-2 Maxbright Mirror Diagonal uses the proprietary Baader Maxbright all-dielectric mirror coatings, which delivers outstanding mirror flatness.

Baader T-2 Star Diagonal Prism

Baader T-2 Star Diagonal Prism£187.00

The telescope side of all our T-2 diagonals accepts an entire armada of Baader-adapters, be it for 1 1/4" or 2"focusers or for a Celestron OTA 2" thread or an original M44 Zeiss thread, there are also adapters for Vixen OTA's or russian MAK's.

Baader 2'' ClickLock Mirror Diagonal

Baader 2" ClickLock Mirror Diagonal£199.00

A superbly crafted 2" dielectric 1/10 wave diagonal from Baader with the patented clicklock system for safe accurate clamping of eyepieces and accessories.

William Optics Dura Bright Rotolock 2'' Dielectric Diagonal

William Optics Dura Bright Rotolock 2" Dielectric Diagonal£199.00

Just rotate the adapter ring clockwise to lock any inserted accessory, or counter-clockwise to release the accessory. Innovative design ensures that you get a very solid hold and the accessory is perfectly centered every time. No thumbscrews to worry about

Baader T2 BBHS Mirror Diagonal

Baader T2 BBHS Mirror Diagonal£205.00

-2 BBHS® Mirror Diagonal, solid metal body only, with male/female T-2 thread. (BBHS® = broadband hardsilver coating with dielectric protective overcoating)

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