Example: air traffic controller
Search results with tag "Collimating"
Collimating Vixen VC200L / VMC200L Optical Tubes
www.vixenamerica.comCollimating Vixen VC200L / VMC200L Optical Tubes Copyright © 2002-2006 Vixen Co., Ltd. and Vixen North America. All rights reserved. Vixen North America • 32 Elkay ...
Collimating Your SCT Rod Mollise - brainiac.com
skywatch.brainiac.comOnce collimation is complete, most SCTs hold it very well. But DO check it every once in a while—especially if your scope goes on many road trips!