The Nikkor AF-S 200-500mm f/5.6E ED VR is the longest Nikon-made F-Mount lens available, and it remains an attractive option ...

This story is part of our complete Google I/O coverage Updated less than 1 day ago Google’s latest I/O event, which took ...

Abstract: The Lunar Reconnaissance Orbiter Camera (LROC) Wide Angle Camera (WAC) began systematic lunar imaging ... but uses edge-fitting to obtain high resolution edge spread functions with the lunar ...