Description Philippines, Calabarzon, Rizal, Manila Bay, collected 1973, ex coll. F.J.A. Slieker Jr.. Image by Joop Trausel and Frans SliekerAuthor Joop Trausel and Frans Slieker· JPG file - 59.92 kB - 395 x 510 pixels
Extra information Camera Maker: Canon Camera Model: Canon EOS 300D DIGITAL Image Title: Varicospira crispata
(G.B.Sowerby,1842) Original Time Taken: 2008:09:11 21:40:32 Time Digitized: 2008:09:11 21:40:32 Shutter Speed: 1/25 sec Aperture: f/16 ISO Sensitivity: 100 Exposure Compensation: -1.67 EV Metering Mode: Pattern Flash Fired: No Flash Original Width: 395 pixels Original Height: 510 pixels Orientation: 1: Horizontal (normal) White Balance: 1 Focal Length: 50 mm Focal Length Equivalent in 35mm Film: 454.54984243805