Takumar's M42 telephoto — the 200mm f/4 for classic telephoto reach.
The Takumar 200mm f/4 is a telephoto M42 screw-mount lens from Asahi Optical, produced under the Takumar name in the pre-Super Takumar era or as an early Super-Takumar. The 200mm focal length on 35mm film provides a moderate telephoto perspective for sports, wildlife, and distant-subject photography.
200mm focal length, f/4 maximum aperture, M42 screw mount, preset or auto-aperture operation depending on variant.
The 200mm Takumar is a capable telephoto for film photography and adapted digital use. The f/4 maximum aperture is modest but adequate for bright-light telephoto work. Asahi Optical's build quality and glass quality make the Takumar series attractive for vintage lens collectors and adapted-use photographers.
Inspect for fungus, haze, and coating condition — longer telephoto lenses are more susceptible to internal condensation leading to fungal growth. Confirm M42 thread engagement is clean. Check aperture operation (preset or auto). Focus helicoid should be smooth.