Mirror Diagonals and Prism Diagonals
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2in Premium Dielectric SCT Mirror Diagonal
£79.00Superb quality 90° SCT mirror diagonal with a very durable dielectic coating. This results in over 99% reflectivity; ensuring the highest light transmission. This unit is constructed using the finest materials and engineering and is offered at an exceptio Learn More -
1.25" 1.8x Erecting Prism
£23.00Out of stock
A very useful item “ not only is this a 1.8x Barlow lens, it is also an image erecting prism. Very useful for terrestrial observations and spotting. Learn More -
1.25" ETX Erecting Prism
£30.00This 45-degree viewing angle image erecting diagonal has a knurled ring that threads onto the Cassegrain focus at the rear of Meade ETX-90/105/125 scopes. It will not fit the Meade ETX-60/70AT scopes, but will fit the 90mm and 100mm Astronomica Maksutovs Learn More -
1.25" Premium Mirror Diagonal
£25.00An all metal mirror type 1.25" diagonal with a superb hi-tech finish. This unit features black anodized main body, with smart contrasting silver finished side plates. It will fit all standard 1.25" telescope drawtubes and will accept standard 1.25" eyepie Learn More -
2" Enhanced Dielectric Push Fit Mirror Diagonal
£75.00Out of stock
A new product for Astronomica! The Mirror in this superb diagonal has enhanced dielectric coatings that give an incredible 99% reflectivity over the visual spectrum. Comfortably use all of your 2" and 1.25" eyepieces in the precision machined eyepiece hol Learn More -
1.25" Standard Mirror Diagonal
£19.00Out of stock
An all metal mirror type 1.25" diagonal that represents excellent value-for-money. With a black anodized finish, this unit will fit all standard 1.25" telescope drawtubes and will accept standard 1.25" eyepieces. Upgrading to a mirror diagonal from a pris Learn More -
1.25" Push Fit Erecting Prism Diagonal
£23.00Out of stock
This unit is a quality 1.25" diagonal, featuring all metal construction and incorporating a prism instead of a mirror. It has a black anodized finish and will fit all standard 1.25" telescope drawtubes and accept standard 1.25" eyepieces. The barrel is t Learn More -
2" Standard Push Fit Mirror Diagonal w/ 1.25" Adaptor
£39.002" Push Fit mirror diagonal. This quality diagonal features an all-metal body construction and extremely robust mechanical design. It contains a highly reflective mirror with a precise surface. Learn More -
2in Premium Dielectric Push Fit Mirror Diagonal
£72.00Out of stock
Superb quality 90° refractor mirror diagonal with a very durable dielectic coating. This results in over 99% reflectivity; ensuring the highest light transmission. This unit is constructed using the finest materials and engineering and is offered at an ex Learn More -
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