Foundations of Long Exposure Flow
Shutter speed is your mood dial. Around 1/4–1 second reveals silky texture while preserving ripples; 2–6 seconds softens eddies into satin; 10–30 seconds turns torrents into misty tapestries. Test several exposures, then compare on your histogram, watching highlights in foam and cascades. Share your favorite time ranges and why they fit your storytelling.
Foundations of Long Exposure Flow
ND filters tame bright scenes so you can extend time. A 3-stop filter smooths gentle streams; 6-stop suits late afternoon rivers; 10-stop handles daylight waterfalls. Watch for color casts, vignetting when stacking, and micro-leaks from viewfinders. Rotate carefully if pairing a circular polarizer. Post your before-and-after frames to discuss filtration choices.