Mirror Diagonals
Brand: 365ASTRONOMY
A high quality 2" star diagonal mirror with 99% dielectric coating, SCT adapter, 2" Nosepiece, 2" eyepiece holder and 1.25" adapter
The SCT adapter is practically a 2" visual back for SCT.
Features
99% reflectivity index
Long lasting dielectric coating
Full metal body
Compatible with 1.25" a..
£119.00
Ex Tax:£99.17
Brand: 365ASTRONOMY
A high quality 2" star diagonal mirror with 99% dielectric coating, 2" eyepiece holder and 1.25" adapter
Features
99% reflectivity index
Long lasting dielectric coating
Full metal body
Compatible with 1.25" and 2" eyepieces and other accessories
Would fit in a 2" focuser
Scope of delivery
..
£109.00
Ex Tax:£90.83
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Brand: Altair Astro
Altair 2 inch Positive Lock 90 Degree Prism Diagonal Push-fit for Refractors
Prism diagonals give less scatter and therefore better contrast than diagonals using reflective mirror surfaces, including dielectric ones.
Prism diagonals are therefore especially good for high power planetary and lu..
£149.00
Ex Tax:£124.17
Brand: SharpStar
Askar 2" High Precision Mirror Diagonal with Dielectric Coating with SCT Adapter
This high-quality CNC machined diagonal, with its matte interior coating and gloss oxidized surface, brings a more premium texture and a more comfortable feel. The all-black colour gives you the impression of st..
£135.00
Ex Tax:£112.50
-9 %
Brand: Baader Planetarium
2" BBHS Mirror Diagonal, black housing with 2" ClickLock-Clamp (BBHS = broadband hardsilver coating w. dielectric protective overcoating) and with 1/10 Wave Mirror
High quality, beautifully crafted star diagonal.
The Baader 2" BBHS Mirror Diagonal with 2" ClickLock-Clamp (B..
£358.80 £396.00
Ex Tax:£299.00
Brand: Baader Planetarium
Baader FlipMirror II Star Diagonal
MAIN FEATURES
Baader-FlipMirror II Star Diagonal (BFM II) with three ports:
Straight-through (S52, M48 and T-2 on both sides) for full-frame camera, spectrograph, or other instruments
Adjustable T-2 thread on top for eyepiece clamps, video mo..
£196.00
Ex Tax:£163.33
Brand: Baader Planetarium
T-2 Maxbright Mirror Diagonal (Sital-ceramic mirror/140 coating layers), w.male/female T-2 thread / solid metal body
Sital-ceramic mirror with 140 coating layers
Images are for demonstration purposes only. Adapters, nosepieces, telescope etc are not included...
FEATURES
1¼ ..
£191.00
Ex Tax:£159.17
Brand: Baader Planetarium
T-2 BBHS® Mirror Diagonal, solid metal body only, with male/female T-2 thread
(BBHS® = broadband hardsilver coating with dielectric protective overcoating)
The T-2-star-diagonal is now available with two different mirrors, Maxbright (#2456100), or BBHS® (#2456103), serving dif..
£209.00
Ex Tax:£174.17
Brand: Baader Planetarium
2" Dielectric Diagonal Mirror with 2" ClickLock Clamp and with 1/10 Wave Mirror
High quality, beautifully crafted star diagonal.
Images are for demonstration only to show sample applications. This diagonal comes with a 2" nosepiece and 2" ClickLock included, nothing else.
..
£254.00
Ex Tax:£211.67
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Brand: CELESTRON
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.
This premium d..
£199.00
Ex Tax:£165.83
-3 %
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Brand: CELESTRON
Celestron Dielectric Star Diagonal 2-inch with Twist LockEnjoy better views through your telescope with this premium diagonal featuring diffraction-limited optics and dielectric coatingsProvides a 90° viewing angle, perfect for more comfortable viewing through refractor and Cassegrain-type telescope..
£219.00 £226.20
Ex Tax:£182.50
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Brand: Explore Scientific
Explore Scientific 2" Dielectric Star Diagonal Mirror - 99% Reflectivity - with 2" to 1.25" Adapter
A high grade star diagonal mirror with a very precise mirror surface (approx. 1/12 lambda) for demanding users.
99% reflectivity means more light and thus a brighter image. At the same time the diel..
£174.00
Ex Tax:£145.00
-10 %
Brand: NOVAStar
NOVAStar Deluxe 2" 99% Dielectric Mirror Diagonal with 1.25" Adapter and with SC Thread
Zoltan and the Team at 365Astronomy are thrilled to introduce a range of new telescopes and accessories under their first own brand, NOVAStar.
As seen at Astrofest and the Practical Astronom..
£107.10 £119.00
Ex Tax:£89.25
-10 %
Brand: NOVAStar
NOVAStar Deluxe 2" 99% Dielectric Mirror Diagonal with 2" nosepiece & 1.25" Adapter
Zoltan and the Team at 365Astronomy are thrilled to introduce a range of new telescopes and accessories under their first own brand, NOVAStar.
As seen at Astrofest and the Practica..
£98.00 £109.00
Ex Tax:£81.67
-10 %
Brand: NOVAStar
NOVAStar Deluxe 2" 99% Dielectric Mirror Diagonal with 2" Nosepiece with 1.25" & 2" RotaLock Adapters
Zoltan and the Team at 365Astronomy are thrilled to introduce a range of new telescopes and accessories under their first own brand, NOVAStar.
As seen at Astrofes..
£125.00 £139.00
Ex Tax:£104.17
Brand: SKYWATCHER
2" Deluxe Dielectric Coated Mirror Star Diagonal
(ORIGINAL ESPRIT ACCESSORY)
Generally In Stock, please contact us for confirmation.
This top quality diagonal is the same as supplied with Sky-Watcher's Esprit-ED Super Apo Triplet Refractors which we are able to offer you at a very ..
£93.99
Ex Tax:£78.33
Brand: SKYWATCHER
Deluxe Di-Electric Coated Star Diagonal, 1.25"
Available in either 1.25" or 2" sizes the mirrors inside these diagonals have undergone a special high-reflectivity multi-coating process, allowing them to reflect 99% of the precious gathered starlight, providing exceptional bri..
£98.00
Ex Tax:£81.67
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Brand: SKYWATCHER
Deluxe Di-Electric Coated Star Diagonal, 2"
Available in either 1.25" or 2" sizes the mirrors inside these diagonals have undergone a special high-reflectivity multi-coating process, allowing them to reflect 99% of the precious gathered starlight, providing exceptional bright..
£119.20
Ex Tax:£99.33
Brand: SKYWATCHER
90-degree Mirror Diagonal 2-inch/50.8mm with 1.25-inch Adapter
..
£73.00
Ex Tax:£60.83
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Brand: TELEVUE
TeleVue 1.25" 90° Enhanced Aluminium Mirror Diagonal
TeleVue 90° Enhanced Aluminum Diagonals
The Enhanced Aluminum mirror coating provides a 96% reflective surface across all but the extreme ends of the visual spectrum. The enhanced coating provides extra reflectance versus compet..
£209.00
Ex Tax:£174.17
Brand: TELEVUE
TeleVue 1.25" 90° Everbrite Mirror Diagonal
TeleVue 90° Everbrite Diagonals
This item is usually available on back order. ETA: 2-3 weeks.
Whiter and brighter images. Simply put, that is the benefit the Everbrite mirror coating. This exotic, dielectric, nonmetallic coating is 99% reflective across..
£275.00
Ex Tax:£229.17
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Brand: TELEVUE
TeleVue 2" 90° Enhanced Aluminium Mirror Diagonal with 2" to 1.25" HiHat Adapter
TeleVue 90° Enhanced Aluminum Diagonals
The 2" Enhanced Aluminum mirror coating provides a 96% reflective surface across all but the extreme ends of the visual spectrum. The enhanced coating provides extra reflectance..
£279.00
Ex Tax:£232.50
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Brand: TELEVUE
TeleVue 2" 90° Everbrite Mirror Diagonal with 2" to 1.25" HiHat Adapter
TeleVue 90° Everbrite Diagonals
Whiter and brighter images. Simply put, that is the benefit the Everbrite mirror coating. This exotic, dielectric, nonmetallic coating is 99% reflective across the full visual spectrum, resultin..
£379.00
Ex Tax:£315.83
-standard-adapter-2-visual-back-with-brass-compression-ring-1-250x250h.webp "TeleVue ACC-0003 SCT (Schmidt-Cassegrain) Standard Adapter - 2\" Visual Back with Brass Compression Ring")
-standard-adapter-2-visual-back-with-brass-compression-ring-3-250x250h.webp "TeleVue ACC-0003 SCT (Schmidt-Cassegrain) Standard Adapter - 2\" Visual Back with Brass Compression Ring")
Brand: TELEVUE
TeleVue ACC-0003 SCT (Schmidt-Cassegrain) Standard Adapter - 2" Visual Back with Brass Compression Ring
SCT Adapters
SCT Adapters thread onto the standard Celestron C8 back to allow use of standard 2" eyepiece accessories — such as our Everbrite diagonal mirror.
Where SCT fo..
£62.00
Ex Tax:£51.67
Brand: Teleskop Service
TS 1.25" Dielectric Star Diagonal Mirror - 99% Reflectivity - 1/12 Lambda surface quality - compatible with standard 1.25" accessories
A deluxe 1.25" star diagonal for high quality viewing and images.
There are many 1.25" star diagonals on the market. Many of them have a mediocre mirror quality with..
£89.90
Ex Tax:£74.92
Brand: Teleskop Service
TS 2" Star Diagonal Mirror - 91% Reflectivity - with 2" to 1.25" Adapter
This is a very affordable star diagonal with exceptional optical and mechanical quality for its price you pay. Even when compared with many much more expensive star diagonals, we couldn't see a difference in image quality.
Th..
£62.00
Ex Tax:£51.67
-3 %
Brand: Teleskop Service
TS 2" Dielectric Star Diagonal Mirror - 99% Reflectivity - with 2" to 1.25" Adapter
A high grade star diagonal mirror with a very precise mirror surface (approx. 1/12 lambda) for demanding users.
99% reflectivity means more light and thus a brighter image. At the same time the d..
£112.00 £116.00
Ex Tax:£93.33
-3 %
Brand: Teleskop Service
TS 2" Quartz Dielectric Star Diagonal Mirror - 99% Reflectivity - with 2" to 1.25" Adapter
A high grade star diagonal mirror with a very precise mirror surface (approx. 1/12 lambda) for demanding users.
99% reflectivity means more light and thus a brighter image. At the same time the dielec..
£139.00 £144.00
Ex Tax:£115.83
Brand: Teleskop Service
TS SC 2" Dielectric Star Diagonal Mirror - 99% Reflectivity - with SCT Thread - with 2" to 1.25" Adapter
A high grade star diagonal mirror with a very precise mirror surface (approx. 1/12 lambda) for demanding users.
99% reflectivity means more light and thus a brighter image. At the ..
£125.00
Ex Tax:£104.17