明天五幼儿童节毕业典礼 Album Childrens Day Image 15/173 May 31, 2018 Metadata Camera Maker:Canon Camera Model:Canon EOS 7D Original Time Taken:May 31, 2018 Artist:Stephen Lo Shutter Speed:1/30 sec Aperture:f/4 ISO Sensitivity:640 Flash Fired:No Flash Focal Length:16 mm