Bugs wrote:
I've never been able to determine the alleged degeneration of photos due to cheap clear lens filters. Now, in retirement, I shoot every day, birds and landscapes, have been for fifty years, with high quality lenses covered with "cheap" clear filters. Dropped, broke a Canon 100-400 front glass in Bryce Canyon a few years ago, no filter, wanted pure shots, front glass shattered. $600 repair.
For a recent analysis of light transmission of the most popular brands and models, see the details and conclusion at: