Bookstore at PHPCON Tokyo 2015PHP Bookstore PHP Bookstore Dimensions: 3000 x 2250Camera: iPhone 6sFocal length: 4.15Aperture: 2.2ISO: 50Shutter speed: 0.033333333333333Time Stamp: October 3, 2015, 3:21 pm Download Full size (3000x2250 px)