Archives for 7 April 2009
Optical Coatings
Published on 7 Apr 2009 at 4:17 pm.
6 Comments.
Filed under astronomy, physics.
When you buy binoculars, eyepieces, or telescopes, you often run into terms such as coated optics, multi-coated optics, or fully coated optics. To the uninformed, these all sound the same. It seems like just a different choice of words to describe the same thing. Unfortunately, sometimes the sales people behind the counter […]
