新人求教索尼人像镜头选择

想买个定焦试试
551.8ZA
还是351.8
还是851.8
感觉价格差不多
漫展用什么头比较好
好想试试大光圈的感觉[s:ac:喘]
24105G已在计划
[img]https://img.nga.178.com/attachments/mon_202008/24/-570ynQ5-3rdoZ28T3cSnq-zk.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202008/25/-570ynQ5-cykfXgZ4fT3cSwf-zk.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202008/25/-570ynQ5-decrK2cT3cSsg-j2.jpg.medium.jpg[/img]