Step-by-step how-to guides and technical explainers.
Walk into any camera store and you will find a wall of little glass discs that all look roughly the same. A neutral density (ND) filter, a polarizer, and a UV filter are three completely…
Nearly every digital camera you've ever used — from your phone to a flagship mirrorless body — reads its sensor with a rolling shutter. Most of the time you never notice. But pan quickly past…
Pointing a camera at the night sky and capturing the Milky Way can feel like magic, but it is actually one of the most learnable skills in photography. You don't need a telescope or an…
Every lens is a compromise. Glass bends light, but it never bends every ray perfectly, and the small imperfections that result are called aberrations. You see them as purple fringing around backlit branches, warped lines…
Try to photograph a flower, an insect, or a piece of jewelry up close, and you'll hit a wall fast: no matter where you focus, part of the subject is always soft. That isn't a…
Most cameras are locked to the resolution printed on the box. A 61-megapixel Sony captures 61 megapixels, and a 102-megapixel Fujifilm captures 102 — until you switch on pixel shift. Using the same sensor-shift mechanism…
Open the camera app on a modern flagship phone and the marketing will shout "200MP" or "48MP" at you. Yet check the file your phone actually saves, and it is often a 12-megapixel image. Those…
Long exposure photography turns time into a creative tool. By keeping the shutter open for a fraction of a second to several minutes, you let moving subjects — water, clouds, traffic, stars — blur into…
Macro photography opens up a world the naked eye barely notices: the facets of an insect's eye, the pollen dusted on a flower, the texture of a coin. It means photographing small subjects so they…
Autofocus is one of the quiet revolutions of modern photography. Half-press the shutter on a contemporary mirrorless camera and it can find a face, lock onto an eye, and track a moving subject in a…