Products
Collections
Price Match

Price Match Promise

 
We will try to match any price offered by
another retailer. Click for details.

Diagonals

Page 2 of 4:    57 Items

1   2   3   4
Show All Products
Skywatcher 2'' Dielectric 90 Diagonal Split From Evostar 80 ED Kit

Skywatcher 2" Dielectric 90 Diagonal Split From Evostar 80 ED Kit£70.00

High quality 2" dielectric diagonal with 2" - 1.25" reducer. Brand new but no box is inlcuded as this has been split from an Evostar 80 ED DS kit.

Skywatcher Deluxe Dielectric Mirror Diagonals

Skywatcher Deluxe Dielectric Mirror Diagonals£71.00  -  £99.50

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 brightness and contrast. (Standard diagonals typically reflect 90-95% of light).

Antares 45 Erecting Prism 2'' Push Fit

Antares 45 Erecting Prism 2" Push Fit£74.99

For use on refractors and SCT telescopes to provide a correctly oriented image. An additional adaptor is required to fit SCT telescopes as this adaptor is a 2" push fit.

iOptron 1.25'' Dielectric Mirror Diagonal

iOptron 1.25" Dielectric Mirror Diagonal£79.00

Use the iOptron 90 Dielectric Star Diagonal to place your head in a comfortable viewing position when your refractor or catadioptric optical tube assembly (OTA) is aimed at or near the zenith. Built with a dielectric hard-coated BK-7 glass mirror, the diagonal transmits more than 99% of the incoming light

William Optics 45 Erecting Prism 1.25''

William Optics 45 Erecting Prism 1.25"£84.00

William Optics new 45 Deg. EP will work with any 1.25" eyepieces and scopes with 1.25" eyepiece holders. It will turn upside down images right side-up and give correct left-to-right image.

Antares 2'' 99% Dielectric Mirror Diagonals

Antares 2" 99% Dielectric Mirror Diagonals£84.99

This high precision CNC Engineered metalwork, looks as good as it performs. Available as either a 2" push fit for refractor telescopes or a low profile SCT fitting.

Baader Prism Diagonal T-2 / 90 Degree 32mm

Baader Prism Diagonal T-2 / 90 Degree 32mm£85.00

Baader's T-2, 90 degree prism gives extremely bright and very high contrast images to the viewer through very high transmission rates. With the release of this product Baader have maintained their exceptional standards of optical manufacturing.

William Optics 2019 90 Erecting Prism 1.25'' With Helical Focuser

William Optics 2019 90 Erecting Prism 1.25" With Helical Focuser£85.00

All New 90 degree high quality Erecting prism With helical Focuser barrel.

Takahashi 90 Multi Coated Prism Diagonal 1.25''

Takahashi 90 Multi Coated Prism Diagonal 1.25"£89.00

The Takahashi muli-coated 90 degree diagonal is the perfrect complement to Takahashi eyepieces. This high quality diagonal features the Takahashi compression ring that firmly secures the eyepiece without marring the finish.

William Optics RedCat Erecting Prism 1.25''

William Optics RedCat Erecting Prism 1.25"£89.00

High quality erecting prism with Red anodized plate , the complete housing is made by 6061T Aluminium by CNC. This 1.25" 90 erecting prism will very useful for daytime observations.

William Optics RedCat Erecting Prism 1.25'' In Silver

William Optics RedCat Erecting Prism 1.25" In Silver£89.00

1.25 RedCat Erecting Prism in silver for a perfect match to the new SpaceCat 51! Now you can use your SpaceCat during the day with correctly orientated views.

William Optics Dura Bright 1.25'' Dielectric Diagonal

William Optics Dura Bright 1.25" Dielectric Diagonal£92.00

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

Antares 2'' 99% Dielectric Twist Lock Mirror Diagonals

Antares 2" 99% Dielectric Twist Lock Mirror Diagonals£94.99

This high precision CNC Engineered metalwork, looks as good as it performs. Available as a 2" push fit model or low profile SCT model. Complete with 2" twist lock for centralization of eyepieces and collimators.

RVO 2'' Dielectric 1/10th Lambda Mirror Diagonal Push Fit

RVO 2" Dielectric 1/10th Lambda Mirror Diagonal Push Fit£94.99

High quality 2" dielectric coated mirror diagonal. Features a high quality 1/10th Lambda mirror for ultra reflectivity. All housed in a well made body. Comes complete with a 2" - 1.25" adaptor for use with most eyepieces.

RVO 2'' Dielectric 1/10th Lambda Mirror Diagonal SCT Fit

RVO 2" Dielectric 1/10th Lambda Mirror Diagonal SCT Fit£94.99

High quality 2" dielectric coated mirror diagonal. Features a high quality 1/10th Lambda mirror for ultra reflectivity. All housed in a well made body. Comes complete with a 2" - 1.25" adaptor for use with most eyepieces.

Antares 2'' SCT 45 Erect Image Diagonal

Antares 2" SCT 45 Erect Image Diagonal£99.99

High quality made 2" SCT fit 45 Erect Image Diagonal. Comes with the 2" - 1.25" reducer. This handy diagonal screws onto the back of any standard SCT and will provide the correct orientation.

1   2   3   4
Show All Products

Page 2 of 4:    57 Items