开箱适马100-400dg dn了，还是有点分量的

今天有空去拍几张看看
检查了下没有灰，不知道抽不抽奖
防抖很是牛批，不半按快门体会不到，一按那防抖补偿，简直爽
口径不大，外观倒是不小，感觉跟小白兔差不多

对焦相当的快，我r3机身，切到400端，前后景切换基本都是秒对

[img]https://img.nga.178.com/attachments/mon_202007/09/-570ynQ5-alpuK22T3cSsg-lc.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202007/09/-570ynQ5-i1xlK2oT3cSsg-lc.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202007/09/-570ynQ5-9xilK2gT3cSlc-sg.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202007/09/-570ynQ5-egq2K2pT3cSlc-sg.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202007/09/-570ynQ5-iojrK2kT3cSsg-lc.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202007/09/-570ynQ5-4a35K1nT3cSsg-lc.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202007/09/-570ynQ5-gy12K21T3cSsg-lc.jpg.medium.jpg[/img] [img]https://img.nga.178.com/attachments/mon_202007/09/-570ynQ5-c7u7K1wT3cSlc-sg.jpg.medium.jpg[/img] [img]https://img.nga.178.com/attachments/mon_202007/09/-570ynQ5-fyx3K1wT3cSsg-lc.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202007/09/-570ynQ5-iboqK1pT3cSsg-lc.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202007/09/-570ynQ5-iccnK28T3cSlc-sg.jpg.medium.jpg[/img]
对原厂gm威胁我觉得挺大。。重量轻，对焦快，便宜一半多，大一档的光圈我觉得意义不是很大了