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A Hands-on Review of the StarAid Revolution By Charles Bracken The idea of a standalone...

"Astrodon Filters are the Best!"- Eric Dreher Eric was so excited with how his image...

If you are a recent convert to the world of astrophotography, you might have begun...

The Importance of Flats Darks, flats, bias frames, flat darks…if you are just getting started...

Light pollution is encroaching more and more on where we live and where we do...

narrowband filters can open up opportunities to image targets they might not have otherwise been...

Optical Structures provides a variety of services including: Astrodon Professional Astrophotography Services. We offer advice,...

Unlike other Astrodon filters, the Photometric filters (Johnson-Cousins and Sloan) do not come as 36mm...

Here is something you can try at home: Any cellphone camera or DSLR camera will...

I just (July 31, 2018) finished updating the inventory numbers on the website and the...