Great value and high quality at a really great price!
1 August 2014
Summary: Having worked in photography at the professional level for over 50 years, I am very knowledgeable as to the quality offered by the various manufacturers of the equipment I use. I currently am shooting with a Canon 1D and a Canon 60D, and have a EF 70-300mm AF IS USM telephoto zoom, and when it came...
Excerpt: I really wanted something that would get me closer to wildlife. While this product did the job, the results were poor: the extender eats a lot of light.Under ideal lighting, it would be fine. Anything else and you get high ISOs and grain.