PROGRAMS BY ODI Solutions.

Calculate the adjusted exposure need when using A Neutral Density ND filter,First get your metered shutter speed,Enter the shutter speed and the number of Stops or EVs difference caused by the ND filter,then the adjuste

An extremely simple and easy to use photography tool, Ilford Reciprocity Failure Calculatoris designed for all kinds of ILFORD Black and White Film, Perfect for Long exposure photography in low light situations.Compatible w