1 : 1.4 / 50 (358) 8 element - Takumar Field Guide
Pentax Super-Takumar 50mm F1.4 M42 Screw Mount Thorium Glass Standard
Pentax 50mm f/1.4 Super-Takumar Manual Focus Lens for M42 Screw Mount {49} Early Version with 8 Elements, 6 Aperture Blades, IR Focus Mark Right of f/4 at KEH Camera
1 : 1.4 / 50 (358) 8 element - Takumar Field Guide