rory 0 Posted December 21, 2005 Have fun .. http://www.tiffen.com/filters.htm http://www.tiffen.com/products.html?tablename=filters&filter_format=Screw-In Polarising Filters: http://www.tiffen.com/ultrapol.htm Neutral Density Filters: http://www.tiffen.com/NEUTRAL%20DENSITY.htm They screw right on the lens of the camera. These are meant for Film Photography but also work with CCTV Video Cameras. Rory Share this post Link to post Share on other sites