Choosing the right focal length is a crucial part of the creative decision making process for a photographer. You can have ...

Focal length is the optical distance in millimeters between a camera lens and the sensor or film. It determines the height and width of the scene being captured, known as the "field of view." ...

From magnification to light-gathering, here’s how to make the decision between buying a telescope or a monocular for ...

Sigma has launched two fast-aperture prime lenses for Canon mirrorless cameras; the 16mm F1.4 DC DN Contemporary and 23mm ...

Venus Optics, makers of Laowa lenses, has built up quite a reputation for probe lenses: long macro lenses that can help you ...

Venus Optics announced that it will be releasing an innovative new zoom probe lens under its Laowa brand, set to come out ...

The Panasonic 15mm f/1.7 Leica Summilux DG ASPH is a great little lens for nature subjects — including astrophotography — thanks to a 30mm equivalent focal length and great image quality.

The Panasonic Leica DG Elmarit 200mm f/2.8 POWER O.I.S. is a telephoto prime lens that is incredibly compact and lightweight, offering a 400mm equivalent focal length alongside the fast f/2.8 ...

Compact, lightweight, and optically excellent—this palm-sized Viltrox lens empowers beginners and creators alike. Built for APS-C cameras.

The biggest change, compared to the previous L9H is that the L9Q will not necessarily be bundled with a screen as it has an ...