Light trails and long exposure photography Leave a Comment / Photography, Portfolio / By Adam Parsons First bit of work I felt was nice enough to share – I recently got a mirrorless and a wide-aperture lens, and tried my hand at some bulb-mode captures on the Shepperton Road footbridge. f/13, 12s at ISO-200 f/13, 19s at ISO-200 f/8, 12s at ISO-200