Tag: optical alignment
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.
Spider Vane and Secondary Care: Preventing Rust and Alignment Shift in Telescopes
Learn how to prevent rust and alignment shifts in telescope spider vanes and secondary mirrors. Simple maintenance steps can save your views and extend your scope’s life - especially in humid climates like Portland’s.
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.