Photo: Abby Ferguson Prime lenses are camera lenses ... can't zoom in or out, and instead will need to move yourself to change your composition. Since there is no zoom mechanism, you can't simply ...

Restricting your focal length might seem counterintuitive, but it's the fastest way to train your eye, master composition and ...

Photo: Phil Ryan This photo of a house sparrow was made in a city park with a full-frame camera and a 100–400mm lens zoomed all the way out to 400mm. Photo: Phil Ryan You need more zoom for this ...

Can't decide between lenses ... camera phones. You might have no idea what they mean, and certainly how the two differ. Luckily, we’re here to help you out. Received wisdom tells us that optical ...

A periscope lens offers optical zoom capabilities not otherwise possible in a smartphone camera, allowing for 5x ... when periscope lens technology comes out. It's not clear how Apple plans ...

Even when mounted on a cinema camera, the lens maintains its broadcast-style controls over zoom and focus. It also can be used with a variety of existing accessories. The lens features an ...

The lens, officially named ZEISS 2.35x Telephoto Converter, is well-built, constructed out ... digital zoom of the phone’s default 200mm focal length. For those not familiar with camera ...