UV filters test
Sorry if it's been posted before, but I find the results interesting.
http://www.lenstip.com/113.4-article-UV_filters_test_Description_of_the_results_and_summary.html
Sorry if it's been posted before, but I find the results interesting.
http://www.lenstip.com/113.4-article-UV_filters_test_Description_of_the_results_and_summary.html