優點:
USM,
nice quality output, i think better than 28135, and 1785
light, but metal body
apertune 3.5-4.5 in long zoom range,
EF-lens
price at 1680 (water good)
58mm diameter, good for converter and filters
缺點:
no , if the lens only cost 1680
may be the hood, look not good
評價:
best beginner or traveller standard zoom lens of canon, it s true