> > What about Pentax-A, Pentax-F, Takumar-A and Takumar-F lenses? Where do > they fit in?
John Francis wrote: > I find it's best to fit them into the big round hole in the front of the camera. > "A" lenses are manual focus, "F" lenses are auto-focus. The Takumar > branding generally indicates a budget lens (usually without the SMC > coating). I presume Pentax-A also were without the SMC coating? I had a Pentax-A 28-80 f3.5-f4.5 and remember it as quite sharp with well controlled distortion.

