The Hasselblad teleconverter lens adds a 10x optical zoom to the Oppo Find X9 Pro's 200-megapixel camera. It's expensive but ...

As a DSLR lens with a longer focal length and a wide aperture, the Pentax ★85mm F1.4ED is no lightweight. The lens weighs ...

Canon has announced the RF 45mm F1.2 STM, a super-fast normal prime lens for full-frame at the unexpectedly reasonable price ...

Andy Westlake assesses a unique telephoto lens that's capable of shooting extreme close-ups The post Laowa 180mm f/4.5 1.5x ...

The Sigma 200mm f/2 DG OS Sports is a bit of a chunker but it’s a terrific telephoto prime with an exhilarating turn of speed ...

The SHOTEN NFG-NZ Cinema Nikon F-mount (G-type compatible) to Nikon Z-mount Adapter features an aperture ring, and as its name suggests, it allows you to use older Nikon F-mount lenses on Z-mount ...

Abstract: In Magnetic Resonance Imaging (MRI) scanners Radio Frequency (RF) signals are important to accurately excite target tissues. RF signals depend on Digital-to-Analog Converter's (DAC) output ...

7Artisans has released the AF 35mm F1.8 lens for full-frame Sony E, Nikon Z and Leica L mount cameras. The popular prime focal length lens comes at a budget price, yet offers features typically found ...

Lenses Sigma 135mm f/1.4 DG Art review: the fastest lens of its focal length in the world! Lenses LEAKED: If real, this Laowa 200mm f/2 lens will be an instant favorite! Lenses Could this be the most ...