09-16-2010, 07:58 PM
[quote name='Klaus' timestamp='1284666808' post='2855']
I was referring to the exposure accuracy not reliability.
Canon & Olympus have both an electronically controlled aperture and they are, by quite a margin, the most accurate here.
Actually I've never experienced a failure here anyway throughout the years.
[/quote]
I have, with the Tokina 12-24mm f4. But that hardly has to do with the fact that Canon implemented electronically controlled apertures, it is a systematic fault from that particular Tokina model.
I was referring to the exposure accuracy not reliability.
Canon & Olympus have both an electronically controlled aperture and they are, by quite a margin, the most accurate here.
Actually I've never experienced a failure here anyway throughout the years.
[/quote]
I have, with the Tokina 12-24mm f4. But that hardly has to do with the fact that Canon implemented electronically controlled apertures, it is a systematic fault from that particular Tokina model.