Discover the revolutionary Vi-Shift Adjustable Glasses, a versatile and fashionable solution for vision impairment. Learn how ...

Three large convex mirrors in downtown Burk’s Falls intended to improve motor vehicle traffic are now in place.

There is also a lens covering the top portion of each mirror to keep snow from accumulating on the plastic surface during the ...

The best camera lens cleaners are essential purchases for any keen photographer. After all, if you have a lens for a few years, you are at some point going to need to clean it properly, especially if ...

Recent Videos The Lomo'Instant Wide Glass features a 90mm (∼35mm equiv. in full-frame terms) F8 lens featuring multi-coated glass elements. The a fixed F22 aperture can be applied for greater depth of ...

Lomography has announced an upgraded version of its Lomo’Instant Wide Camera that swaps the original’s 90mm plastic lens for one made with multi-coated glass. The company says its new Lomo ...

The fit and feel of contact lenses are very nuanced, and it can take some trial and error to make sure they’re just right. You want lenses that offer precise vision ...

Interchangeable lens system opens up new shooting possibilities. Better battery life. Magnetic mounting system (finally). Optional USB-C pass-through charging. Excellent Log video support.

Canon has announced that it will unveil new hybrid L-series lenses on October 30 – and I know what one of them is… When you purchase through links on our site, we may earn an affiliate commission.

Ready to trade your eyeglasses for contact lenses? Many people excitedly make an appointment to try contact lenses, only to be told they shouldn't wear them. Several factors may not make you a good ...

The proposed hybrid lens combines a slow-wave lens (a dielectric convex lens) with a fast-wave lens (a metal concave lens), which reduces the lens thickness. Moreover, the proposed lens structure ...

Fushun, China - September 02, 2024 Two laser pointers were attached to the blackboard, and an elderly person demonstrated the effects of concave and convex lenses on light using both reading ...