Description Indonesia, Sumatera Utara, Belawan, on mudflat, collected October 1949, ex coll. J.Ph. Voorwinde. Image by Joop Trausel and Frans SliekerAuthor Joop Trausel and Frans Slieker· JPG file - 36.44 kB - 284 x 431 pixels
Extra information Camera Maker: Canon Camera Model: Canon EOS 300D DIGITAL Image Title: Cerithideopsilla incisa (Hombron & Jacquinot, 1848) Original Time Taken: 2010:12:03 14:10:58 Time Digitized: 2010:12:03 14:10:58 Shutter Speed: 1/30 sec Aperture: f/16 ISO Sensitivity: 100 Exposure Compensation: 0.33 EV Metering Mode: Pattern Flash Fired: No Flash Original Width: 284 pixels Original Height: 431 pixels Orientation: 1: Horizontal (normal) White Balance: 1 Focal Length: 50 mm Focal Length Equivalent in 35mm Film: 568.06087667517