Note from the editor (Steve): This is a post by our newest writer: Robert Visconti. He primarily photographs wildlife (especially birds), and he’s got some really cool ideas for DIY projects and optimizing your camera gear. In this post, he talks about using flash extenders and how to make one work better.
A flash extender is just that: it extends the flash’s output to a much greater distance by using a Fresnel lens. A flash without the extender literally “floods” the entire subject area with light. The extender takes this conical shape of light and concentrates it into a beam, hence its name. [Read more…]