You searched for "fast telescopes"

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...

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Automatic tilt adjustment: The Wanderer ETA M54 arrives

Monday, May 19, 2025 by Richard Harris

The Wanderer ETA M54 Electronic Tilt and Back Focus Adjuster is a highly advanced device designed for astrophotographers who require precise control over tilt and back focus adjustments. One of the most challenging aspects of astrophotography is maintaining a perfectly aligned optical train, especia...

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