Erecting Prisms
Refine Your Search
Refine by Price
Refine by Brand:
Refine by Customer Rating:
2 Matching Products
Find out more about the Sky-Watcher 90 degree Erecting Prism
90 degree Erecting Prism designed to fit 1.25”/31.7mm focusers and eyepieces.Designed to give a more comfortable viewing position, and to correct upside down images.
Special Order
£41.99
Sky-Watcher 90 degree Erecting Prism
Find out more about the Sky-Watcher 45 degree Erecting Prism
Perfect for both astonomical and terrestrial observing, these fully-coated diagonals offer correctly oriented images with excellent sharpness and contrasts. Designed for 1.25 Inch/31.7mm focusers and eyepieces.
Special Order
£41.99
Sky-Watcher 45 degree Erecting Prism