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2. Flash (photography) - Wikipedia

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

   Balancing the flash power and ambient lighting or using off-camera flash can help overcome these issues. Using an umbrella or softbox (the flash will have to be off-camera for this) makes softer shadows. A typical problem with cameras using built-in flash units is the low intensity of the flash; the level of light produced will often not ...

3. Cactus (camera equipment brand) - Wikipedia

   en.wikipedia.org/wiki/Cactus_(camera_equipment...

   In 2014, Cactus released its first wireless flash RF60 along with Cactus V6. Cactus RF60 has a built-in V6. Therefore, it can receive wireless triggering signal from a V6 and fire itself accordingly without having to attach an external V6 to the flash. When using with Cactus V6, both power output and zoom level of the RF60 can be adjusted remotely.

4. Through-the-lens metering - Wikipedia

   en.wikipedia.org/wiki/Through-the-lens_metering

   When using rear-curtain flash (when the flash fires at the end of the exposure) and a slow shutter speed, the distinction between the main flash and the preflashes is more obvious. [5] Some cameras and flash units take more information into account when calculating the necessary flash output, including the distance of the subject to the lens.

5. Nikon Speedlight - Wikipedia

   en.wikipedia.org/wiki/Nikon_Speedlight

   The SB-800 is part of Nikon's Creative Lighting System (CLS) and features the intelligent-TTL (i-TTL) exposure mode. It is compatible with all SLR cameras (such as the D2H, D2X, D3, D40, D50, D60, D70, D80, D90, D200, D300/s and F6), it can be used as master commander as well as remote flash unit within a CLS wireless lighting setup. It is one ...

6. Canon EOS flash system - Wikipedia

   en.wikipedia.org/wiki/Canon_EOS_flash_system

   Evaluative-Through The Lens (E-TTL) is a Canon EOS flash exposure system that uses a brief pre-flash before the main flash in order to obtain a more correct exposure. Unlike TTL and A-TTL metering, which use a dedicated flash metering sensor mounted in the base of the mirror box, E-TTL uses the same evaluative metering sensor used for ambient ...

7. OM System OM-3 - Wikipedia

   en.wikipedia.org/wiki/OM_System_OM-3

   The OM System OM-3 is a retro-styled mirrorless interchangeable-lens camera produced by OM Digital Solutions on the Micro Four Thirds system. It is styled on the original Olympus OM-1 35mm camera. [2] It is the first new product line introduced by OM System after its acquisition of the imaging divisions of the camera manufacturer Olympus in ...

8. Flash synchronization - Wikipedia

   en.wikipedia.org/wiki/Flash_synchronization

   Either the flash is firing too late or the shutter speed is too fast (shutter moving vertically). Note the different exposure levels. In photography, flash synchronization or flash sync is the synchronizing the firing of a photographic flash with the opening of the shutter admitting light to photographic film or electronic image sensor. PC-socket

9. Ring flash - Wikipedia

   en.wikipedia.org/wiki/Ring_flash

   Samigon ring flash unit attached to lens of single-lens reflex camera. A macro ring flash typically consists of a power and control unit mounted on a hot shoe, and a circular flash unit mounted on the front of a lens. Power is supplied by batteries in the shoe-mount unit and a cable conveys power and control signals to the circular flash unit ...