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Why a Monochrome Camera Collects More Information
making it completely safe for direct visual observation (when properly mounted) and solar photography
The ED triplet and integrated field correction deliver sharp
This design combines strength
By blocking out-of-focus UV and IR wavelengths
M90 to M90 Extension Tube 50mm | Dark Clear Skies portable eq mount Why a Monochrome Camera CollectsM90 to M90 Extension Tube 50mm The Dark Clear Skies M90 to M90 50mm Extension Tube is a precision machined spacer designed to extend optical path length in large format astrophotography imaging trains. Featuring M901 male threads on both ends, this extension tube is ideal for use with large camera adapters, reducers, flatteners, and filter systems that require accurate back focus spacing. The 50mm optical length allows coarse spacing adjustments while
