Updated 15 May 2026
| Brand | Sky-Watcher |
| Category | Astronomy > Eyepiece Accessories & Filters > Diagonals |
| Available at | 1 UK stores |
| 90-day avg | £99.99 |
Sky-Watcher
Sky-Watcher 1.25 Inch Deluxe Di-Electric Coated 90 degree Diagonal
£99.99Fair Price
Cheapest at Wex · 1 store
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PRICE HISTORY
Current
£105
Change
+21.9%
Avg
£95
Low
£86
High
£106
Volatility
4.4%
PRODUCT DESCRIPTION
- The mirrors inside these diagonals have undergone a special high-reflectivity multi-coating process, allowing them to reflect 99% of the precious gathered starlight, providing exceptional brightness and contrast (Standard diagonals typically reflect 90-95% of light).