Description Peru, El Callao, intertidal, in soft stones, collected May 1981, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans SliekerAuthor Joop Trausel and Frans Slieker· JPG file - 59.26 kB - 492 x 397 pixels
Extra information Camera Maker: Canon Camera Model: Canon EOS 300D DIGITAL Image Title: Lithophaga attenuata
(Deshayes,1836) Original Time Taken: 2010:03:17 23:04:52 Time Digitized: 2010:03:17 23:04:52 Shutter Speed: 1/40 sec Aperture: f/16 ISO Sensitivity: 100 Exposure Compensation: -1 EV Metering Mode: Pattern Flash Fired: No Flash Original Width: 492 pixels Original Height: 397 pixels Orientation: 1: Horizontal (normal) White Balance: 1 Focal Length: 50 mm Focal Length Equivalent in 35mm Film: 463.87093040593