Diagonals and Prisms

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.

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. 

Sky-Watcher 90º Star Diagonal 1.25"£39.99

These diagonals are made to yield maximum performance!