【實用攝影app】Pinholer|最夯免費app-綠色工廠好玩App

Pinholer is a long exposure calculator. It can help photographers to calculate exposure times for extraordinary small apertures which are not supported by ordinary light meters. It is typically useful for pinhole cameras. The user provides ordinary light meter readings and the aperture of the camera. The application converts the measured time for the camera. It also supports reciprocity failure compensation for several films.