Exposure is perhaps the most important concept in photography. The word 'photography' is derived from words meaning "drawing ...

The Sigma 17-40mm F1.8 DC Art zoom lens brings full-frame background blur to APS-C cameras to satisfy shutterbugs who chase subject isolation or make images in dark environments.

Attach your lens hood when shooting in harsh sunlight to cut down the amount of haze and glare to increase contrast and ...

For decades, I have been interested in the application of small-diameter aperture optics, or SDAO, to enhance visual function ...

The Viltrox AF 16mm f/1.8 FE is an impressive ultra-wide-angle prime lens that offers pro-grade performance and image quality at an affordable price.

The Laowa 15mm f/4.5 0.5x Macro is a lens that can deliver extreme close-ups of small objects, set against the context of ...

The large aperture and high efficiency of the modulator make it ideal for free-space optical communication, ensuring long-distance signal integrity.

On most cameras, base ISOs are typically ISO64 or ISO100. Aperture: Landscapes are about capturing as much detail as possible, which means rendering as much of the image as sharp as possible. A good ...

Bethe's interpretation of a small metallic aperture as an electric dipole and a magnetic dipole provides a method which makes electromagnetic leakage through a small metallic aperture be easily ...