Diagonals and Prisms

25 Items
Refine
Celestron 90ÅŸ 1.25'' Star Diagonal
Celestron 90ÅŸ 1.25" Star Diagonal
£45.00
£49.99
Celestron Erect Image 1.25'' 45deg Diagonal
Celestron Erect Image 1.25" 45deg Diagonal
£42.00
£49.99

A great accessory for daytime terrestrial viewing with your telescope.

Sky-Watcher 45ÅŸ Erecting Prism 1.25''
Sky-Watcher 45ÅŸ Erecting Prism 1.25"
£42.00
£46.99

Convenient when a 45› eyepiece angle is desired.

Di-electric Coated 90ÅŸ Star Diagonal 1.25''
Di-electric Coated 90ÅŸ Star Diagonal 1.25"
£85.00
£99.99

Reflects 99% of gathered starlight!

Sky-Watcher 90ÅŸ Star Diagonal 1.25''
Sky-Watcher 90ÅŸ Star Diagonal 1.25"
£35.00
£39.99

These diagonals are made to yield maximum performance!

Di-electric Coated 90ÅŸ Star Diagonal 2''
Di-electric Coated 90ÅŸ Star Diagonal 2"
£125.00
£139.00

Reflects 99% of gathered starlight!

Sky-Watcher 90ÅŸ Star Diagonal 2''
Sky-Watcher 90ÅŸ Star Diagonal 2"
£69.00
£79.99

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 90ÅŸ Erecting Prism 1.25''
Sky-Watcher 90ÅŸ Erecting Prism 1.25"
£42.00
£46.99

Perfect for both astronomical and terrestrial observing.

2'' Erecting Prism
2" Erecting Prism
£135.00
£149.00

2" 45 degree erecting prism!

Baader T-2 BBHS Mirror Diagonal
Baader T-2 BBHS Mirror Diagonal
£237.00

Mirror diagonal, solid metal body only, with male/female T-2 thread

Baader Flip Mirror II
Baader Flip Mirror II
£196.00
Vixen Flip Mirror
Vixen Flip Mirror
£117.00

Allows to change between its standard 90 degree 1.25" eyepiece or the multi purpose eyepiece/photography port straight through, yielding 100% transmission.

Baader Q-TURRET Quadruplet Eyepiece Revolver
Baader Q-TURRET Quadruplet Eyepiece Revolver
£47.00

Insert your favourite Ortho or Classic eyepieces into the revolver for a variety of magnifications at your fingertips.

Adaptor for Cameras with 1.25'' Nosepieces
Adaptor for Cameras with 1.25" Nosepieces
£17.99
£18.99

Has a 1.25" nosepiece, threaded for standard filters on one end, and an M42x0.75 T-mount thread on the other.

Refine