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2. Ring flash - Wikipedia

   en.wikipedia.org/wiki/Ring_flash

   This makes it a popular choice for various types of photography, including macro, portrait and fashion photography. Closely related to the ring flash is the continuous ring light, which can produce a consistent level of light for video recording or to see a live preview before capturing photographs. Continuous ring lights are popular for ...

3. Flash (photography) - Wikipedia

   en.wikipedia.org/wiki/Flash_(photography)

   Video demonstration of high-speed flash photography. A flash is a device used in photography that produces a brief burst of light (lasting around 1 ⁄ 200 of a second) at a color temperature of about 5500 K [1] [citation needed] to help illuminate a scene. The main purpose of a flash is to illuminate a dark scene.

4. Macro photography - Wikipedia

   en.wikipedia.org/wiki/Macro_photography

   Ring lights have emerged, using white LEDs to provide a continuous light source for macro photography, however they are not as bright as a ring flash and the white balance is very cool. [35] Good results can also be obtained by using a flash diffuser.

5. Extension tube - Wikipedia

   en.wikipedia.org/wiki/Extension_tube

   The precise reduction of the amount of light reaching the imaging plane can be calculated using the inverse square law formula. Extension tubes without electrical contacts will not allow an electronic automatic camera to control the lens, thus disabling autofocus and in some cases forcing a user to shoot wide open unless the lens offers manual ...

6. Photographic lighting - Wikipedia

   en.wikipedia.org/wiki/Photographic_lighting

   The three light setup is a common method used in photography. This method uses three separate lighting positions to give the photographer a great deal of control in illuminating the subject. It is formed by a main light known as the "key", the fill light, and the backlight. [4]

7. Lens flare - Wikipedia

   en.wikipedia.org/wiki/Lens_flare

   Lens flare on Borobudur stairs to enhance the sense of ascending. A lens flare is often deliberately used to invoke a sense of drama. A lens flare is also useful when added to an artificial or modified image composition because it adds a sense of realism, implying that the image is an un-edited original photograph of a "real life" scene.