  鲜花( 19)   鸡蛋( 0)  
 | 
 1# AM712 ! c. ?7 V/ v& ^$ B7 J# L- i# q 
 
! p7 S7 D+ ~% ZDo you need the faster aperture because you are shooting in low light conditions such as wedding ceremonies or in areas that flash and strobes are not allowed? Looking for a mid-range zoom with the lowest possible distortion? Then the Canon EF 24-70mm f/2.8L USM is perfect for you.  
7 q7 U7 }. N5 x 
1 p: P, _$ U8 j+ JIf you’re looking for a single lens that is light, very versatile, and with IS, then the Canon EF 24-105mm f/4L IS USM is for you. It doesn’t lock focus as fast as the f/2.8 in low light conditions, but it comes very close.  
9 ?2 {7 ?* t/ x0 _( q. o5 g* z; W8 m7 ~( i6 Y' `/ x" G 
For your case, 60D is a very good but not a full frame, 24-70 may be a better choice which costs your a bit more money. |   
 
 
 
 |