Hi Steve, on 06 Jan 04 you wrote in pentax.list:
>>I simply can't imagine, why the CCD's reflectivity should change with >>the ISO value. >I'm a physicist and the suggestion makes no sense to me :-) That calms me down, really. Whatever the cause is, it shouldn't be the reflectiveness of the CCDs surface. Doesn't a higher ISO mean higher power consumption of the CCD? So maybe there is not enough power left for the TTL-sensor :-)) Cheers, Heiko