Re: Circular polarizer question
- From: lphilpot <len@xxxxxxxxxxx>
- Date: Sat, 30 Jun 2007 11:41:29 -0700
On Jun 29, 5:29 pm, Kennedy McEwen <r...@xxxxxxxxxxxxxxxxxx> wrote:
As Charles said, with an LP is doesn't matter which way you look through
it, you'll see the polarising effect, but with a CP you need to view
through it the way it will be mounted on the camera lens.
The reason for this is that the CP is a sandwich of a normal LP with
something called a quarter wave plate on the back of it. The QWP has
Thanks for the great explanation - I'll have to re-read and digest it
again to visualize everything that's happening.
Yes, Socrates himself is particularly missed;
A lovely little thinker, but a bugger when he's pissed.
...and Rene Descartes was a drunken fart,
I drink therefore I am... :-)
.
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