Originally Posted by Tom S.
Has anyone tried the Pentax 1.4x-L rear converter with the DA* F4 300mm lens? I am curious whether the two are compatible.
Hello, I have the 1.4x-L TC and the DA* 300/4. This TC
CANNOT be used with the DA* 300/4. The protroding front element is very long and the rear element of the lens is not enough recessed to accomodate the TC.