This is the largest-aperture zoom available for APS-C mirrorless cameras, but how does it measure up? Andy Westlake finds out ...

The Viltrox AF 50mm F2 Air is a low-fuss, capable and lightweight nifty fifty, and an ideal pick as a first prime lens. It's perfectly balanced for entry-level and mid-range full-frame mirrorless ...

Like Nikon’s Nikkor Z 50mm f/1.8 S, this Sigma lens is sharp, especially in the center of the frame, even at its maximum aperture of f/1.4—which is two-thirds of a stop brighter than that of ...

For example, for a 2/3in HD lens-camera system, depth of field is less than half a meter when the lens aperture is set to f2.8, focal length to 25mm and a subject is 5m from the lens front. Under such ...

No zoom is as sharp as a great prime lens, but unlike the other fast, constant-aperture zooms we tested in this category, the XF 16–55mm f/2.8 R LM WR II is pleasingly sharp (if not perfectly so ...

Announced on February 26, the Sony FE 135mm f1.8 is the brand’s latest prime lens, mixing the background blur power of a 135mm focal length with a wide f/1.8 aperture.

According to a recent report from famed industry analyst Ming-Chi Kuo, Apple is gearing up to reveal a range of new camera lenses with variable aperture control—a first for the iPhone range. Kuo ...