Timber, I did a google on "remove antialiasing filter Pentax": http://www.google.com/search?hl=no&rlz=1G1GGLQ_NONO253&q=remove+antialiasing+filter+pentax&lr=
The topmost hit is from PentaxForums about a guy who has modded his K110: http://www.pentaxforums.com/forums/pentax-dslr-discussion/31747-updated-info-removing-pentax-ir-filter-astro-ir-imaging.html I think your best bet would be to consult the circles of astrophotographers... Jostein 2008/7/23 <[EMAIL PROTECTED]>: > Hi List! > > Could anyone tell me the dimensions of the Pentax K10D Hotfilter (also > known as UV/IR Cut Filter). I am planning to replace it with clean glass > to make an UV/IR ready DSLR from my K10D (since I am not satisfied with > the quality of my modified Panasonic FZ50 UV-IR cam). > > Does anyone has any kind of experience with this? Or does anyone knows > where I could find a service manual for it? Or any help where should I > search for information about it (I tried google already :D)? > > Thanks, > .timber > > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. > -- http://www.alunfoto.no/galleri/ http://alunfoto.blogspot.com -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

