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Lens Ettl

March 31st, 2009 admin No comments

Lens Ettl

Photography: Learn more about In-camera flashes

Author: Daniel Kreimer

Flash drives are ideal for the most basic family photograph, etc … casual or is out of the game Life is still one days sad and need little more fill light, which would be a perfect solution. The flash units are also basic benefit to their smaller size means less weight and easier to carry, ideal for smaller more compact SLR and point and shoots that have a (shoe plate camera connection to mount the flash).

Even these flashes can be a powerful flash of two or three times the flash construction.
As for the basic models mid-range models come with a professional and a much wider range of functions, parameters and controls, leaving the photographer with much greater on the output power Ettl and manual settings and custom settings, exposure compensation, etc. .. Of course, with these additional features have a cost. Can be quite expensive, but worth the money being used properly.

The flashes have also developed a slave function, allowing you to use as secondary flash units. The slave units are caused by the main flash that mounts on the camera. It is a useful feature that allows you to have a greater contribution illumination, and AIDS in reducing background shadows ugly, what can happen. Another useful function called Curtain Sync, which allows (when shooting exhibitions long) to have a trail of light following a moving subject. The curtain flash sync shutter just before the shutter closes.

Another use for synchronization of the curtain is to do indoor portraits where you want to include your shot record. Using curtain sync mode, the shutter remains open sufficient time to allow the ambient light in your background in the camera, the flash fires before the shutter closes and the "freezing" the theme main.

Another useful addition to flash drives the AF assist beam, which are used for low light conditions where otherwise autofocus May difficult. Some flash drives come with a throw of Fresnel lenses to allow use of wide angle lenses. The higher end flash units are also manufactured Small white reflector to maximize the use of a bounce flash (flash is reflected in the mirror and white "bumped" the theme instead of calling the flash directly in the subject).

About the author:

Dan has written articles for almost 4 years. Coming your last visit to the harleydavidsonleatherjackets.info site / helping people find the best Harley Davidson leather jackets and the information they need about Harley Davidson products

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