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Portable astrophotography observatories that elevate night sky imaging

Friday, December 12, 2025 by Richard Harris

Most astrophotographers know the feeling of setting up in an open yard or at a dark site and immediately negotiating with the environment. A light breeze nudges the telescope just enough to show up in guiding. Dew slowly settles on cables and focusers. A neighbor's porch light flicks on at the e...

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Rokinon 135mm and Sigma ART Ring Systems

Wednesday, August 6, 2025 by Richard Harris

The Nightfall Ring Platform for the Sigma ART 85mm F1.4 lens is built for widefield astrophotography setups that require stability and the ability to mount several components in one place. It is compatible with Canon and Nikon versions of the lens and can hold accessories such as a ZWO Electronic Au...

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