Seems I just got a bad copy of this L lens. So sad, the resolution and sharpness at 35mm end is so poor that can't even be compared to the cheapest efs 18-55 kit lens.
Bad luck!
:: 100mm 2.8 samples:) ::
:: unsort ::
:: Eos 20d test pics, with EF 50 1.4 & 70-200 2.8L IS ::