You searched for "celestron rasa 8"

RASA telescope design technology

Tuesday, November 25, 2025 by Richard Harris

The Rowe-Ackermann Schmidt Astrograph isn't your typical telescope, it’s a high-speed astrophotography machine that you can't actually "look through" - you have to use a camera to see the fruits of it's optics. Think of it as the “mothership” of aperture and s...

---

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...

---

Loading more results...