When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Creating stable and sharp images with an HD camera/lens combination requires that the optical ...

This is the first post in a two-part series looking at the contentious but increasingly relevant issue of recording police interactions. In this series, we offer up some case-study examples of ...

The Part 1 of this series about digital camera design has shown how to do the basic calculations that interrelate pixel size, focal length, focal ratio, and spot size, and demonstrated how these ...

Greater than 2-megapixel camera phones require a high intensity flash in medium to low light conditions to ensure good pictures. However, the battery presents the ...

In last month's “Camera lens image stabilization: Part 1” article, we examined the principles of Canon's variable-angle prism image-stabilization (VAP-IS) technology. The basis of the technology is to ...