Product Review - Ray Flash: The Ring Flash Adapter from ExpoImaging
Written by T. Michael Testi
The new Ray Flash from ExpoImaging is a unique adapter for your hot-shoe flash unit that is designed to replicate the lighting effect that produced by traditional and much more expensive studio ring flash units. The Ray Flash was built to be lightweight and to be powered by your existing hot-shoe unit, it contains no heavy electronics.
What is a ring flash? First invented in 1952 by Lester A. Dine, it was originally used in dental photography to pinpoint light into a patient's mouth so that a clear picture of patents teeth could be made. In the 1970's, it was found to have other photographic benefits and took off in other genres.
The device itself is a circular photographic flash that fits around the lens of a camera. It is meant to provide even illumination on the subject, and is effective in reducing the number of shadows that can be produced by traditional flashes. In many ways, it works like a soft box in that it spreads the light from many angles and softens the shadows. It is now used in many different areas of photography, especially portrait and fashion photography.
The way the Ray Flash works is through little channels that direct the light from the flash around
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Written by T. Michael Testi on July 21st, 2008 with no comments.
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