Sigma Announces New 35mm F1.4 Art Lens, 15mm F1.4 Contemporary Lens; YouTube First Look Video, More Info at B&H Photo

Sigma’s newest lenses, the full-frame 35mm f/1.4 DG II Art lens and the 15mm f/1.4 DC Contemporary lens for APS-C cameras.NEW ...
Nasdaq

SIGMA Releases New "I series" Lenses, Adding Ultra-Wide and Classic Prime Focal Lengths to the Compact, All-Metal Lineup

* The appearance and specifications of the products are subject to change. * Sony E-mount lenses are developed, manufactured and sold in accordance with the E-mount specifications licensed under a ...
Optics

Goyo Optical Releases New Focal Length Calculator

Goyo Optical announces the launch of its New Focal Length Calculator. This web tool, available on GoyoLenses.com, allows users to quickly and easily calculate the most effective lens focal length for ...
TechNode

Huawei Pura 80 to debut dual focal-length periscope lens, explores continuous optical zoom

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Huawei's Pura 80 Pro+ Mobile Phone as part of the Pura 80 series Credit: Huawei's Official Weibo ...
Photo Review

Telephoto zoom lenses

The second lens in a twin-lens kit is usually a telephoto zoom lens that picks up where the range of the standard zoom lens ends. These lenses take in focal lengths that are ideal for portraiture, ...