Guam Seal Mosaic December 29, 2018December 29, 2018 I have photographed this Guam seal mosaic before, but never from the beach across the street. Aperture: ƒ/5.6Camera: SLT-A55VTaken: 29 December, 2018Focal length: 200mmISO: 1600Shutter speed: 1/160s