2009-06-21 f/8 DoF Calculator f/8 DoF Calculator http://www.bitwerkz.ch/iphone/f8.html f/8FAQ http://www.bitwerkz.ch/iphone/f8-faq.html f/8iTunes Store450円 http://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=290526128&mt=8 被写界深度 - Wikipedia http://www.camera-kensaku.com/shindo http://www.camera-kensaku.com/ カメラの被写界深度の比較 [2004年8月]