Canon 's recent patents for a 24mm f/0.7 and 32mm f/0.75 lens are making waves, and it's easy to see why. The faster the lens ...

TTArtisan is no stranger to making L-mount lenses, but those have always been manual focus options. That's no longer the case ...

The Sigma BF is a beautiful camera, and its meticulous design and premium quality extends to the little details such as its ...

Allergens are attracted to the surface of contact lenses, making your eyes a veritable magnet for irritants like pollen and ragweed. You may also be wondering, "Are allergy eye drops safe with ...

Here’s how it works. Since we began testing cameras more than two decades ago, TechRadar has reviewed every Canon camera worth writing about, covering everything from premium compacts to the ...

However, Canon’s restrictive practices around its mount mean that this is one of the only true superzoom lenses available for the RF system. Sigma’s closest EF lens – the Sigma 150-600mm f/5-6.3 DG OS ...

With a constant f/4 aperture, optical stabilization, and advanced autofocus, this lens is designed for fast-moving subjects in challenging environments. It joins Sigma’s prestigious Sports lineup, ...

Germany’s Allianz is in exclusive talks to acquire Viridium in a deal that values the smaller company, a consolidator of closed books of insurance policies, at more than $3 billion and would ...

The lens in the patent doesn't exist yet, but Canon also has the RF 28mm f/2.8, a compact pancake lens. | Credit: Canon Compact lenses can help create a mirrorless camera system that’s nearly ...

\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.

But there’s also a 1-inch image sensor in the center of that camera bump… which happens to use the Leica M mount system, allowing you to attach any compatible camera lens to the back of the ...

IRVINE, Calif.--(BUSINESS WIRE)--MatSing, the pioneer of high-capacity lens antenna technology, today introduced its innovative MBC cylindrical lens antennas, designed for mobile network operators ...