Tag: collimation
Collimation Under Poor Seeing: Practical Strategies for Wobbly Star Images
Struggling with wobbly star images? Learn how to distinguish between atmospheric seeing and true collimation errors. Discover practical techniques for aligning your telescope when the sky isn't stable.
Collimation Check Without Tools: Visual Inspection Methods for Amateurs
Learn how to check telescope alignment using only your eyes and standard gear. Master visual techniques like the star test and shadow methods.
Off-Axis Aberrations: Diagnosing Coma and Astigmatism After Collimation
Off-axis aberrations like coma and astigmatism persist even after perfect collimation. Learn how to diagnose and fix them in Newtonian telescopes with practical tests and real-world solutions.
Collimation Myths: Separating Internet Advice from Optical Reality
Collimation myths are everywhere in astronomy. Learn what actually matters for telescope alignment-no lasers, no rituals, just real optics and practical tips to get clear stars without wasting time.