Description Egypt, Janub Sina’, Gulf of Aqaba, Na'ama, on rocks, collected 17th January 1987, ex coll. F.J.A. Slieker Jr.. Image by Joop Trausel and Frans SliekerAuthor Joop Trausel and Frans Slieker· JPG file - 49.46 kB - 298 x 409 pixels
Extra information Camera Maker: Canon Camera Model: Canon EOS 300D DIGITAL Image Title: Thalessa savignyi
(Deshayes,1844) Original Time Taken: 2009:06:30 17:34:15 Time Digitized: 2009:06:30 17:34:15 Shutter Speed: 1/15 sec Aperture: f/16 ISO Sensitivity: 100 Exposure Compensation: 0 EV Metering Mode: Pattern Flash Fired: No Flash Original Width: 298 pixels Original Height: 409 pixels Orientation: 1: Horizontal (normal) White Balance: 1 Focal Length: 50 mm Focal Length Equivalent in 35mm Film: 579.42134530079