照片 2017年3月17日 by 白詰草 20170307-175547_03413 “20170307-175547_03413” by Gino Zhang, on Flickr, on 500px [| Aperture: ƒ/5.6 | Camera: ILCE-7RM2 | Taken: 7 3月, 2017 | Focal length: 21mm | ISO: 6400 | Shutter speed: 1/50s |] a7R2black & whiteDocumentarymonochromephotoShanghaiSony上海照片纪实黑白