Light
metal mount .
F2.8 in 17mm
17-70mm range good use
have lock
included hood .
缺點:
ONLY F2.8 IN 17mm
NO HSM
outlook skin will peel off , luck , my one still OK ! ^^
評價:
first len I use it . so far so good . many ching say sigma NOT good ......dim dim ..... ````they always use it compare A1X F2.8 one . they really use this len before ? i am still using this len NOW ! the PQ Not bad . useful len . if U compare L len ,. Nothing SAY !