Exposure Calculators

Bellows Exposure Compensation

Instructions - Enter your settings in the grey boxes

Exposure Time of a Cine Camera

Instructions - Enter your settings in the grey boxes

Exposure Calcuator

Instructions - Enter your settings in the grey boxes.

ND FILTER CALCULATORS

Calculating exposure times

ND Factor to Optical Density & Stops Lost

Calculating your ND Stop Value

^This Calculator can also be used to work out the stop difference between different ISOs. Just insert two ISOs to compare instead of exposure times.
Optical Density to ND Factor & Stops Lost

Motion Blur Calculator
This calculates motion blur when the object is traveling parallel to the film plane

If the pixels blured is greater than the resolution, then it means that the object has partially or fully exited the frame before the exposure is finished.