Sky-Watcher Di-electric Coated 90º Star Diagonal 1.25" is available in either 1.25" or 2" sizes.
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).
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Reflects 99% of gathered starlight!
These diagonals are made to yield maximum performance!
