Canon EF 1.4x II extender 35mm Converters

Used on my 70-200 f4 IS and Canon 40D, this converter has given very good results. The trick is to use it with the 70-200 zoomed all the way out to 200. Used this way, the images are very sharp.

I already have the 2x extender and bought this one on impulse after hearing good things about it. I thought I would keep this and sell the 2x extender but now I am not so sure. Most people are under the impression that the 1.4x extender is far superior...

Purchased with to go with 70-200 f2.8 (on my 10D) to shoot wildlife. Gives me excellent 'reach' in a relatively light, compact package and minimal loss of quality from an excellent lens. A monopod, at a minimum, is required for sharp images in most...

This converter worked extremely well with my 200 mm 2.8 and 70-200 2.8. Pictures were very sharp and I am extremely pleased with the converter.

Optical quality is up to par with its previous counterpart. AF speed is undiminished-much better than the previous version.