A camera lens filter is pretty much what you’d expect: it’s a physical piece of glass that attaches to your camera’s lens, filters the light before it reaches the sensor and, typically, has an effect ...

When it comes to purchasing a lens for your digital camera, the sheer number of options, specifications, acronyms, and features is enough to make anyone throw up their hands in frustration and resort ...

“In optics, there was a problem,” says Amit Agrawal, a physicist at the National Institute of Standards and Technology in Gaithersburg, Md. If you wanted to focus a single lens to two different points ...

Canon offers interchangeable lens cameras with different mounts and sensor sizes, so it can be tricky to pick the best lens for your SLR or mirrorless model. If you're not sure which lenses work with ...

How to Ensure Your Lens Fits Each camera system has a specific lens mount, so there's no cross-compatibility. It's not a simple matter of matching the brand name, either. For example, Canon sells ...

When you use DPReview links to buy products, the site may earn a commission. Updated December 18 2024 Fixed lens cameras may be a bit niche, but there's a reason they're so popular amongst ...

A two-year-old device vs Google's latest and greatest — the results might just have you holding onto that 8 Pro a little ...

As smartphone makers struggle to find the "next" innovation, something to put their phones on the map, along comes Xiaomi with a crazy-yet-not-crazy concept phone incorporating a magnetic dock in the ...