Nope! All my old lenses work just fine (A20, A28, M35, M1.7/50, K105, K135, M4/200, M*300) - even my two Tamron Adaptall lenses work fine). A possible explanation could be that old Pentax "slow aperture syndrom" - the lenses stop down to slowly - if the have not been used for a long tim or been sitting on a camera. But I guess it would be impossible for ALL of them to act this way?? You must have a firmware problem! Jens
Jens Bladt mailto:[EMAIL PROTECTED] http://hjem.get2net.dk/bladt -----Oprindelig meddelelse----- Fra: Peter Smekal [mailto:[EMAIL PROTECTED] Sendt: 29. marts 2005 14:27 Til: [email protected] Emne: *istD overexposure with manual lenses Hi folks, I was trying out some of my K and M lenses on the *istD: 24/2.8, M28/2.8, 35/2.8, M50/1.4, M85/2. I was really looking forward to use some of these old pearls. The strange thing is that I get very overexposed pictures with the M50/1.4 and the M28/2.8. I am using the M mode + the green button. Firmware is updated. Any explanation? Peter

