Hi Martin, On Mon, 6 Nov 2006 16:11:42 +0100, Martin Trautmann wrote:
>> The lenses which we can formally claim as water-proof are those 3 DA* lenses >> that we announced in Photokina this year. > >Do those new lenses have a fixed outer size? Yes, they use internal zooming/focusing as far as I could see from the samples at Photokina ... >Otherwise every zoom movement will suck in some air, causing changing >humidity and condensation inside. Indeed, but I don't think these will :-) >However, I guess there's no major 'fog' problems >within lenses and sensors? You may have some if inferiour materials are used. Some plastics and lubricants are known to cause 'fogging' on the (very) long term. I don't expect these DA * lenses or the K10D itself to use those 'cheap' materials though :-) Regards, JvW ------------------------------------------------------------------ Jan van Wijk; http://www.dfsee.com/gallery -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net
