Asahi Pentax Super-Takumar f/1.4 50mm model# 37801
- 7 elements in 6 groups
- M42 Pentax screw mount
- 49mm filter threads
- Diaphragm has six blades with apertures between f/1.4 and f/16
- All metal body, barrel, filter threads, focus ring, and aperture ring
- All metal auto and manual selector switch
- Close focus 1.5 feet (0.45 meters)
- Weight 8.1 oz (230g)
- Made in Japan