A lens may be the most important part of a camera, because it forms and focuses photographic images. A filter, affixed in front of a camera lens, can help protect the lens from damage.
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 diopters is centered on a red background. A large number of cylinders, accessories, and prisms are neatly stored with the diopters, so they can be easily accessed by the optometrist or optician.
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.
Six weeks ago OnePlus launched its first phone on T-Mobile. Initial indications are that this was a great success and it seems the OnePlus brand is gaining traction in the US consumer wireless market.
ZDNet. Wed, 12 Dec 2018 22:40:00 +0000.
Small imperfections in a wine glass or tiny creases in a contact lens can be tricky to make out, even in good light. In almost total darkness, images of such transparent features or objects are nearly impossible to decipher. ...
Science Daily. Wed, 12 Dec 2018 10:46:39 EST.