Is it a better lens than the 150-500mm?
what about the Sigma 50-500mm OS
所有跟帖:
• ctsmgs might have a say on this... -吴聚- ♂ (0 bytes) () 10/06/2010 postreply 17:03:51
• should not be so different -ctsmgs- ♂ (0 bytes) () 10/06/2010 postreply 17:29:15
• I have no experience with this lens -pieq314- ♀ (0 bytes) () 10/06/2010 postreply 18:05:37