Photography technique using slow shutter speeds (seconds to minutes) to capture motion blur and light trails. Popularized on Instagram with silky waterfalls, streaking car lights, and star trail landscapes.
Technique Evolution
Long exposure requires tripod stability and ND (neutral density) filters to prevent overexposure in daylight. Classic subjects include flowing water (appearing misty/silky), light trails from traffic, star trails showing Earth’s rotation, and crowded scenes where moving people vanish.
Lee and Hoya 10-stop ND filters became essential kit by 2012. Photographers use bulb mode or intervalometers for exposures exceeding 30 seconds.
Instagram Aesthetic
By 2014, long exposure waterfalls became Instagram clichés—every waterfall shot featured the same ethereal silk effect. Photographers began seeking unique applications: urban architecture with cloud streaks, seascapes with glassy water, fairground rides creating abstract light patterns.
The technique democratized in 2016 when smartphone apps (Slow Shutter Cam, Pro Camera) enabled long exposures without DSLRs.
Creative Applications
Light painting emerged as long exposure subgenre—using flashlights, LED strips, or sparklers to “draw” in darkness while the shutter remains open. Steel wool spinning created dramatic fire spirals, though banned in many locations after wildfire incidents.