Description Picture of the flat periwinkle Littorina obtusata taken on Sober Island (49°44'20''N,62°27'26''W), NS, Canada on 02 September 2015. Author Julius A. Ellrich · JPG file - 4.80 MB - 4 608 x 3 456 pixels
Extra information Camera Maker: Pentax Ricoh Imaging Camera Model: PENTAX WG-3 GPS Original Time Taken: 2015:09:02 13:03:40 Time Digitized: 2015:09:02 13:03:40 Shutter Speed: 1/500 sec Aperture: f/3.7 ISO Sensitivity: 125 Exposure Compensation: 0 EV Metering Mode: Pattern Flash Fired: No Flash Original Width: 4608 pixels Original Height: 3456 pixels Orientation: 1: Horizontal (normal) Focal Length: 6.9 mm Focal Length Equivalent in 35mm Film: 39