Tiffen Introduce XLE Series Filter Line December 11, 2014 by ·Comments Off on Tiffen Introduce XLE Series Filter Line Tiffen has expanded its filter range with 3 new 10-stop IR filters designed for long exposure photography. Source: http://feedproxy.google.com/~r/Ephotozine/~3/E9WywNTRMZg/tiffen-introduce-xle-series-filter-line-26688