Q420q??????????????????
???????????????????·??·???????塣????н??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????·????·????????46-160mm?????????
Q420q???????????????????
?????????2????????(BCI)?0.33????????2.14%?????2????????????1??????????????ü?????????С?????г??????????????????????????????????????????????г??????????????????顣???????????????????????????????г?????????????????????????????????????????ε?????????????????????????????????????????á?????????????г??????????
Q420q??????????????????
10??2000??8000+ 32??
12??2000??8000+ 56??
12??2000??8000+ 70??
14??2000??8000+ 35??
14??2000??8000+ 70??
??????????Q420q???????????????