Distance between pinhole and the film
Low light correction stops Trial and error value. Use this option to correct the effect of low light conditions on the film emulsion -reciprocity failure-. One stop is a factor of two change in light intensity)
Trial and error value. Use this option to correct the effect of low light conditions on the film emulsion -reciprocity failure-. One stop is a factor of two change in light intensity)
Simple f/16 chart Stops Choose type of exposure times
Choose type of exposure times