You are viewing a single comment's thread from:RE: Red train or the blue train? Who cares... just get on with it already!View the full contextcryptogbox (39)in #vehiclephotography • 6 years ago trains must of been going pretty quick
There's a way to calculate the speed of the train based on the shutter speed, distance travelled and the ISO.
Same principal as a speed camera.
i never knew that interesting