Hi, there is a very good IR faq done by one LF guy, Clive Warren, it's at www.cocam.co.uk I think.
Also, the W.J.Markerink's IR site: http://www.a1.nl/phomepag/markerink/ HTH, Frantisek BTW, Bill, it seems you like the hybrid IR results you get with only #25 red filter? You don't use a stronger red/ir filter like at least #29 or best #70? With these you can still focus but I guess it's "de gustibus non est desputandum" :) (no dispute over one's taste) - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org .

