Digital cameras enable photographers to quickly shoot quality photos with various lenses. This page includes a discussion of camera lenses and links to selected camera lens manufacturers.
A pair of round eyeglass lenses floats on a black background. The light reflects off the lenses, contributing to an opaque effect. Photographed in this manner the eyeglass lenses are artistic.
The lens of a camera gathers light and focuses it on the imager, which converts the light into an electrical signal. Camcorder lenses can be adjusted in a variety of ways, including aperture, zoom, shutter speed, and gain.
Radar satellites supply the data used to map sea level and ocean currents. However, up until now the radar's 'eyes' have been blind where the oceans are covered by ice. ...
Science Daily. Mon, 16 Apr 2018 10:58:11 EDT.