Thanks Wayne, I am faced with the same question about Leitax. For Canon, I can use detachable adapter so that I can have the option to use the lens at 180m or use 1.4x APO extender for longer reach.
wayne seltzer wrote:
Cuong, Almass, John beautiful shots!
@Cuong love the 180/2.8 APO shots and their making me want to get my copy Leitax'd for my D800E.
Need to also learn to convert my 2x APO extender too.