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Sky-Watcher and Celestron Diagonals & Prisms

11 Items
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Celestron 90 degrees 1.25'' Star Diagonal
Celestron 90 degrees 1.25" Star Diagonal
£45.00
£49.99
Sky-Watcher 90 degrees Star Diagonal 1.25''
Sky-Watcher 90 degrees Star Diagonal 1.25"
£35.00
£39.99

These diagonals are made to yield maximum performance!

Sky-Watcher 90 degrees Star Diagonal 2''
Sky-Watcher 90 degrees 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.

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

Reflects 99% of gathered starlight!

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

Reflects 99% of gathered starlight!

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

Perfect for both astronomical and terrestrial observing.

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

Convenient when a 45› eyepiece angle is desired.

Celestron Erect Image 1.25'' 45 degrees Diagonal
Celestron Erect Image 1.25" 45 degrees Diagonal
£42.00
£49.99

A great accessory for daytime terrestrial viewing with your telescope.

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

2" 45 degree erecting prism!

Sky-Watcher 2” 45 Degree Erecting Prism
Sky-Watcher 2” 45 Degree Erecting Prism
£99.00
£99.99
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