Description Mexico, Baja California Sur, Isla Santa Catalina, sandy bottom , by SCUBA diving, at 12-15 m depth, collected February 1974, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans SliekerAuthor Joop Trausel and Frans Slieker· JPG file - 39.38 kB - 333 x 482 pixels
Extra information Camera Maker: Canon Camera Model: Canon EOS 300D DIGITAL Original Time Taken: 2010:09:10 17:36:40 Time Digitized: 2010:09:10 17:36:40 Shutter Speed: 1/30 sec Aperture: f/16 ISO Sensitivity: 100 Exposure Compensation: -0.67 EV Metering Mode: Pattern Flash Fired: No Flash Original Width: 333 pixels Original Height: 482 pixels Orientation: 1: Horizontal (normal) White Balance: 1 Focal Length: 50 mm Focal Length Equivalent in 35mm Film: 500.49406600232