How to use GBTimelapse AutoRamp Expert Method for a daylight to night sunset time-lapse using neutral density filters to virtually eliminate flicker. If you don't...
GBTimelapse AutoRamp feature needs to know the minimum reliable bulb time in order to switch between manual and bulb exposure times. We have measured the...
When a Neutral Density filter is added or removed during AutoRamp operation, GBTimelapse calculates a new bulb exposure time based on the ND filter's f-stop...