Home > Diagonals and Prisms
Sky-Watcher 90º Star Diagonal 1.25"£39.99
These diagonals are made to yield maximum performance!
Sky-Watcher 90º Star Diagonal 2"£72.99
High quality 90-degree multi-coated mirror diagonal allows you to take advantage of the wider field of view provided by 2" eyepieces.
Sky-Watcher 90º Erecting Prism 1.25"£41.99 £39.99
Perfect for both astronomical and terrestrial observing.
Sky-Watcher 45º Erecting Prism 1.25"£41.99 £39.99
Convenient when a 45 eyepiece angle is desired.
Vixen Flip Mirror£89.00 £79.00
Allows to change between its standard 90 degree 1.25” eyepiece or the multi purpose eyepiece/photography port straight through, yielding 100% transmission.
Celestron Erect Image 1.25" 45 deg Diagonal£44.99 £42.00
A great accessory for daytime terrestrial viewing with your telescope.
OVL FLIP MIRROR IMAGING DIAGONAL£79.99 £79.00
Has a 1.25" nosepiece, threaded for standard filters on one end, and an M42x0.75 T-mount thread on the other.