價格：免費
檔案大小：943.2 KB
版本需求：需要 iOS 4.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This is an f-stop timing calculator to be used in a photographic darkroom.
'Way Beyond Monochrome' by Ralph W. Lambrecht and Chris Woodhouse gives a brilliant introduction into f-stop printing. Some chapters are available for free from waybeyondmonochrome.com
支援平台：iPhone