Description Mauritania, off Mauritania, CANCAP 3.172, sand with shell gravel, triangular dredge, at 34 m depth, collected 1st November 1978, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans SliekerAuthor Joop Trausel and Frans Slieker· JPG file - 39.59 kB - 283 x 425 pixels
Extra information Camera Maker: Canon Camera Model: Canon EOS 300D DIGITAL Original Time Taken: 2010:09:20 22:47:01 Time Digitized: 2010:09:20 22:47:01 Shutter Speed: 1/15 sec Aperture: f/16 ISO Sensitivity: 100 Exposure Compensation: -1 EV Metering Mode: Pattern Flash Fired: No Flash Original Width: 283 pixels Original Height: 425 pixels Orientation: 1: Horizontal (normal) White Balance: 1 Focal Length: 50 mm Focal Length Equivalent in 35mm Film: 574.24173380792