Hi, Thanks! I just wanted to know if I can use these adaptalls with new bodies (AF ones) Alek PS If you happen to get more inf. about it please drop me a line.
?ISO-8859-1?Q?Michel_Carr=E8re-G=E9e?=@UNKNOWN napisał: >[EMAIL PROTECTED] a écrit: >> Hi, >> Can I use Tamron adaptall KA on MZS or ZX-5n? I wonder if only FA lenses on MZS >give me P-TTL or even "A" lenses allow me to have it. >> Alek >Extract from >http://kmp.bdimitrov.de/ > >The Tamron KA Adaptall Mount > >When Joachim Hein read the above discussion, he immediately understood >the roots of the exposure problems that some Adaptall lenses have. These >are all "slow" lenses with minimum aperture setting of f/22 and an "AE" >setting or f/32 and no "AE" setting In the latter case, f/32 is >converted to "AE"). "AE" is the Tamron equivalent of the Pentax "A" >setting. Looking in the second column of the table above, we see that >there is no contact pattern for lenses with apertures ranging between >f/4.5 or slower and f/22. Tamron solves this by making the Adaptall >mount indicate a maximum aperture of f/4 and warning in the mount manual >that the photographer must watch the aperture read-out in the >view-finder (not available with P30/P50!) to ensure that only values >within the true aperture range are used. > >The only tips, I have read on Tamron Adaptall ? > >Michel >
