Traditional Culture Encyclopedia - Photography and portraiture - What do you mean by strobe and flash?

What do you mean by strobe and flash?

Flash flash is a kind of xenon lamp.

Uses: photography: flash, subsidy, cold light equipment, etc. Transportation: signal lights and indicator lights for airplanes, sailboats and lighthouses. Industry: Strobe speed measuring instrument, locator, automobile fire position regulator, etc. Civil use: alarm system, advertising device, stage lighting, program lighting, etc. Science: analytical instruments, measuring instruments and so on. Medicine: diagnostic instruments, experimental instruments, etc.

Frequency spark

Electronic spot is a new type of photographic lighting equipment. When it is fully charged, it can blink as frequently as a pistol. The flashing frequency of the high-frequency electronic stick can be adjusted as required. The higher the flash frequency, the more exposure times of the film, and the more images appear in the photo. Generally speaking, this kind of lamp can flash dozens or even hundreds of times per second. When shooting a moving object with an electronic support point, dozens of overlapping and patched images can be left on the screen. These images generated every once in a while can give people a strong visual feeling of rhythm, which can make people feel novel, because the visual effect of freezing the scene on a high-speed frequency screen is invisible to the naked eye.

When taking stroboscopic photos with electronic strong spots, you should choose a black background, and the subject should be as far away from the background as possible to avoid stroboscopic lights illuminating the background, thus affecting the effect of the subject. If the subject is close to the background, it is best to make the flashlight and the subject form the illumination angle of side light and side backlight, and the subject also has obvious contour lines to prevent the image from being mixed with the background color.