Leica unveils its first 35mm Noctilux lens — an f/1.2 king for low-light street photography

Pushing the limits of luxury, the highly anticipated Noctilux-M 35mm f/1.2 ASPH costs $9,650 / £7,700 ...
Bobby Tonelli on MSN

Mr. Zhou on restoring one of Leica’s most valuable lenses

In this Light Lens Lab exclusive, Mr. Zhou shares insights into the meticulous process of restoring one of Leica’s most valuable lenses. The guide explores optical craftsmanship, historical ...
Science Daily

Meta-lens works in the visible spectrum, sees smaller than a wavelength of light

Researchers have demonstrated the first planar lens that works with high efficiency within the visible spectrum of light -- covering the whole range of colors from red to blue. The lens can resolve ...
jagranjosh.com

Refraction of light by Spherical Lenses

Refraction is the change in direction of light when it passes from one medium to another. The working of a lens is based on the refraction of light when they pass through it. Lens is a transparent ...