Hi Dave, Re my earlier question B+W do seem to offer such a filter - "zero loss" b= ut the list prices are quite high! They work by a method akin to multi-coati= ng to reject / cut UV and IR. Other filters seem to exist but do seem to have loss. Best regards Keith >-- Original Message -- >From: "Dave Saalsaa" <dsaalsaa@xxxxxxxxxxxxx> >To: <leicareflex@xxxxxxxxxxxxx> >Subject: [LRflex] Re: M8 Upgrading available >Date: Fri, 24 Nov 2006 15:11:38 -0600 >Reply-to: leicareflex@xxxxxxxxxxxxx > > >I have one question concerning the IR filters offered by Leica as a "fix= ". > >Do they also reduce visible light spectrum? In otherwords do they have a > >"filter factor" that may reduce the effective transmission speed of the >lens? If it does not affect the T factor of the lens then the offered >filters seem ok to me. Some may want the enhanced IR look. :-) > >Dave >----- Original Message ----- >From: "David Young" <telyt@xxxxxxxxx> >To: <leicareflex@xxxxxxxxxxxxx> >Sent: Friday, November 24, 2006 3:02 PM >Subject: [LRflex] M8 Upgrading available > > >> Leica have just announced their measures to combat the banding and IR >> problems with the M8. >> >> I note, with interest, that the M8's IR problems primarily occur when >> photographing black coloured synthetic fabrics! >> >> I also note that the rumoured 30% discount on a lens, to existing >> purchasers of the M8 is not mentioned. >> >> Details can be found at: http://www.leica-camera.us/news/news/1/3682.h= tml >> >> Cheers! >> --- >> >> David Young, >> Logan Lake, CANADA >> >> Wildlife Photographs: http://www.telyt.com/ >> Personal Web-pages: http://www3.telus.net/~telyt >> >> >> >> >> ------ >> Unsubscribe or change to/from Digest Mode at: >> http://www3.telus.net/~telyt/lrflex.htm >> Archives are at: >> //www.freelists.org/archives/leicareflex/ >> > > >------ >Unsubscribe or change to/from Digest Mode at: > http://www3.telus.net/~telyt/lrflex.htm >Archives are at: > //www.freelists.org/archives/leicareflex/ ___________________________________________________________ Tiscali Broadband from 14.99 with free setup! http://www.tiscali.co.uk/products/broadband/ ------ Unsubscribe or change to/from Digest Mode at: http://www3.telus.net/~telyt/lrflex.htm Archives are at: //www.freelists.org/archives/leicareflex/