1. super wide
2. tele end is acceptable for portraits
3. USM
4. looks good with hood
5. close focusing distance
6. size of lens doesn't change when zooming
缺點:
1. 77mm filter is expensive
2. small aperture
評價:
this is a lens that you won't regret buying.
almost a must get for canon aps-c
use filter to reduce the amount of dust getting into lens