You know you are turning into a L junkie, when you sit down at a presentation where one of the speakers is using one of those old school overhead projectors that you haven't seen since your long-gone school days (thank god they don't use chalk boards either). They flip it on and you suddenly understand why one side of the projected image is yellow, and the other blue. And you think "They really need some damn flourite in that thing" 
The funny thing is that I have always wondered why even while I was a kid. Now I guess I have my answers and so much more 
BTW - Hoya not only makes the glass that goes on the front of my lenses, the SAME company also makes the asphericals that go in front of my eyes. I am very rough on my primary working glasses, wiping them on shirts and everything else for years, and not a single scratch on the multicoating. If Hoya uses the same multicoating on their filters, I am really going to
![]() | HTTP response: 404 | MIME changed to 'text/html' | Byte size: ZERO |








