Description Italy, Lazio, Roma, Anzio, at 500 m depth, collected February 1999, ex coll. J. Trausel. Image by Joop Trausel and Frans SliekerAuthor Joop Trausel and Frans Slieker· JPG file - 39.06 kB - 331 x 495 pixels
Extra information Camera Maker: Canon Camera Model: Canon EOS 300D DIGITAL Image Title: Gracilipurpura rostrata (Olivi,1792) Original Time Taken: 2009:03:01 13:27:24 Time Digitized: 2009:03:01 13:27:24 Shutter Speed: 1/30 sec Aperture: f/16 ISO Sensitivity: 100 Exposure Compensation: -1.67 EV Metering Mode: Pattern Flash Fired: No Flash Original Width: 331 pixels Original Height: 495 pixels Orientation: 1: Horizontal (normal) White Balance: 1 Focal Length: 50 mm Focal Length Equivalent in 35mm Film: 492.39833123599