NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Polarising Filters
From: Michael Daly
Date: 2007 Nov 23, 01:06 -0500
From: Michael Daly
Date: 2007 Nov 23, 01:06 -0500
Peter Fogg wrote: >>From Clive's Word doc: > "Polaroid ... is opaque to ultraviolet" Polaroid is a brand, so, on the cautious side, don't transfer this fact to other polarizing filters made with other materials. Mike --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to NavList@fer3.com To , send email to NavList-@fer3.com -~----------~----~----~----~------~----~------~--~---