As you start to shop for lenses, you'll come across the terms "prime" and "zoom." But as with most gear decisions, understanding what those are, what their impact is and what you should choose isn't ...

Photographers and Raspberry Pi enthusiasts interested in learning more details about the new high-quality Raspberry Pi camera lenses may be interested in a new guide created by Dylan Herrada over at ...

A periscope camera lens is a lens assembly that uses prisms, mirrors, or a combination of them to redirect light before it reaches the camera sensor. In doing so, it magnifies the image more so than ...

As the fastest medium-format zoom lens currently available, this premium optic can effectively replace seven high-end prime lenses worth over US$20,000, making it one of the most versatile workhorse ...

When you use DPReview links to buy products, the site may earn a commission. Updated October 1, 2025 Fixed lens cameras may be a bit niche, but there's a reason they're so popular amongst ...

Canon has patented a bunch of lenses with mirrors for full frame cameras and I’ve made some educated guesses why ...