if this lens really happens for aps-c, I would strongly consider it. I love primes, but can't afford to buy all of them in the 50-110 range. This lens would, if the IQ is there, replace all of them. i know it would be more expensive than the low end primes (not talking about the stratospheric L glass), but if it could replace all of them, I could make a strong family budgetary argument for it.