Chimping is the practice of checking the back of the camera’s LCD after every shot to review the image. The slang was coined in the late 1990s by Robert Deutsch, a USA Today photojournalist, originally as a mild insult: photographers leaning over their cameras and emitting “ooh, ooh, ooh” sounds at their LCDs were said to resemble chimps. The term spread through wire-service ranks before going mainstream, and today it is used neutrally by most photographers and only occasionally as criticism.
The behavior exists because the digital LCD is a feedback loop that did not exist in the film era. Photographers shooting film had to wait minutes or days to confirm exposure, focus, and expression. The instant playback of a digital body provides confirmation that the moment was captured cleanly. Used judiciously, chimping is a professional tool: confirming focus on the eyes in a fast portrait shoot, verifying exposure against the histogram in tricky light, checking that flash sync fired correctly, or ensuring no one blinked in a group portrait. These are legitimate uses that catch problems while the subject is still in front of the lens.
The criticism applies when chimping becomes compulsive. A photographer staring at the LCD between every frame in a fast-moving situation (a wedding reception, a sports event, a street scene) is not looking at the world. Moments happen in the gap between shots, and a photographer with their eye on the back of the camera misses them. Documentary and street photographers in particular train themselves out of the habit, often by turning off image review entirely (most cameras allow the playback duration to be set to Off, 2 seconds, 5 seconds, 10 seconds, or Hold). With review off, the only way to see an image is to deliberately press the playback button, which makes the act intentional rather than automatic.
The histogram is the most useful chimping target because it conveys more information than the image preview itself. The LCD is too small, too bright, and too variable in ambient light to judge exposure reliably from the image alone. The histogram tells the photographer whether highlights are clipped, whether shadows are crushed, and whether the overall distribution is biased dark or light. Clipping warnings (the blinking “blinkies” that flash on overexposed pixels) are another efficient tool that requires only a glance.
Mirrorless cameras have changed the calculus somewhat. With an electronic EVF showing the exposed image in real time, the photographer can verify exposure before the shutter clicks rather than after, which reduces the need for chimping. Focus peaking and eye detection AF with on-screen confirmation also reduce the need to verify focus on the LCD post-capture. Many mirrorless shooters chimp dramatically less than DSLR users for this reason.
A common compromise among working professionals is to chimp on a schedule rather than constantly: review the first frame to confirm the lighting setup, then put the camera back to the eye and only review if something feels wrong. Studio and commercial photographers shooting tethered to a laptop avoid camera-back chimping entirely, since the full-resolution preview on the screen is far more informative than the rear LCD. The label “chimping” tends to fade in those contexts because reviewing a 27-inch monitor never resembles a chimp at all.