Just want to show off my new S-M-C Takumar 300mm/4 :) This is not the best image, but I think it shows the size of the lens. Eventhough the hood is not extracted. I photographed the whole Pentax-collection tonight so more (and better) pictures will be published.
Asahi S-M-C Takumar 300mm/4 on my Pentax Spotmatic.