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Details: F-stop: F/3.5 (Max aperture), Exposure time: 1/50 sec, ISO speed: 200, Focal Length: 18 mm, Flash fired: No, White Balance: Auto, Shot at day or night: Day time Uncropped or Unedited image from Nikon D5100 using an AF-S DX Nikkor 18-55mm f/3.5-5.6G VR lens for reference. Taken with minimum aperture at night time with flash.
Flash bracketing is a technique of working with electronic flash, especially when used as fill flash in combination with existing light, maintaining the overall amount of exposure. The amount of light provided by the flash is varied in a bracketed series in order to find the most pleasing combination of ambient light and fill flash.
A full-power flash from a modern built-in or hot shoe mounted electronic flash has a typical duration of about 1ms, or a little less, so the minimum possible exposure time for even exposure across the sensor with a full-power flash is about 2.4 ms + 1.0 ms = 3.4 ms, corresponding to a shutter speed of about 1 ⁄ 290 s. However some time is ...
Exposure autobracketing (often abbreviated to AEB for automatic exposure bracketing or BR for Bracketing) is the most common form.In this, the camera is set to capture the same image several times with different exposure settings, both over-exposed and under-exposed (lighter and darker) compared to the current setting on the camera, [1] which may already include exposure compensation.
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The matching adapter on the bottom of the flash unit slides in from the back of the camera and is sometimes secured by a clamping screw or sliding clamp on the flash. In the center of the "U" is a metal contact point. This is used for standard, brand-independent flash synchronization. Normally the metal of the shoe and the metal of the contact ...