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Seestar S50 Pro Review
Wednesday, September 2, 2026 by Richard Harris
30 Days of Real-World Testing, Images, EQ Performance and OS08B10 Sensor Analysis The wait is over. ZWO has just moved the needle with the all new Seestar S50 Pro. Similar to the S30 Pro, but with more of a punch, the S50 Pro takes the idea of a portable, app controlled observatory and gives it a...
Fast telescope vs slow telescope: The Space Koala
Thursday, July 17, 2025 by Richard Harris
One debate never seems to end in astrophotography: are faster, low f-ratio telescopes really better than slower, long focal length telescopes? Luca (SpaceKoala), explores this question with both theory and real-world examples, revisiting core concepts like focal length, field of view, and camer...
William Optics Astrophotography Contest winners
Thursday, March 20, 2025 by Richard Harris
William Optics recently concluded its highly anticipated Astrophotography Contest, drawing participation from over 300 talented astrophotographers worldwide. The competition, open to images taken between December 2023 and December 30, 2024, showcased breathtaking celestial landscapes captured with W...
Small APO refractor telescope comparisons
Sunday, February 23, 2025 by Richard Harris
The telescope market is brimming with small apochromatic (APO) refractors, offering an exciting yet sometimes overwhelming array of choices for visual astronomers and astrophotographers alike. With so many high-quality options available, it can be challenging to determine which one truly stands out....