rehess wrote:
This is kind of strange. "Takumar" is the name originally used by Pentax for the high-quality lenses they made themselves, in Japan, for their M42 mount (screw mount) that preceded their K-mount
I gather that is true, the best M42 lenses by Pentax were labeled Takumar, but when they started making K mount lenses they labeled them SMC Pentax. Then they brought out a cheaper line labeled Takumar. I have a 135mm f/2.5 Takumar I thought it took good pictures when I used it for film, at least looking at the slides. After getting a digital camera I tried it but the image quality was quite poor. I checked it for signs of damage being dropped, coming apart but could not find any sign of what happened.