The Linckia laevigata June 2, 2019June 16, 2019 These blue starfish can be found at low tide at nearly every beach. Today we saw a dozen or so at Asan. Aperture: ƒ/3.5Camera: SLT-A55VTaken: 2 June, 2019Focal length: 50mmISO: 100Shutter speed: 1/320s