This valuable study builds on previous work by the authors by presenting a potentially key method for correcting optical aberrations in GRIN lens-based micro endoscopes used for imaging deep brain ...

The 24-600mm F2.4-4 25x zoom lens covers a range from wide-open vistas to extra-close-up action and sets subjects apart from surroundings with beautiful bokeh. The elements of more extraordinary ...

We specifically demonstrate a hybrid nonlinear meta-lens composed of a plano-convex linear refractive lens coated with a 400 nm thick nonlinear metasurface membrane. We show that the resulting hybrid ...

\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.

Fujifilm was one of the first camera makers to embrace mirrorless systems and has one of the most well-established lens libraries. These are the best we've tested. Images, and the devices that ...

Canon unveiled three innovative video-focused products - the PowerShot V1, EOS R50 V, and RF-S 14-30mm F4-6.3 IS STM PZ lens - designed to empower content creators with advanced filmmaking ...

The centrepiece of Hong Kong’s annual Art Week – Art Basel – has returned to the city’s exhibition centre in Wan Chai, showcasing 240 galleries from 42 countries and territories. Art Basel ...

Independent Lens is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, ...