WILLIAMSTOWN — Julia Grey scurries into a dark room to switch lenses, cupping her hand over the camera to keep light from getting in ... of a magic act — a technique that uses a single long exposure ...

Motion blur and fast-paced photography used ... because it lets in more light. This will also cause moving subjects to blur. However, in the case of Pixels, Long Exposure is not just for dark ...

painting the bridge with a flashlight during my 90-second exposure. I tell him when the shutter opens and he starts flashing the light, slowly and evenly, along the length of the arch. Too long in ...