Pentax's M42 telephoto — SMC Takumar 200mm f/4, same lens family as ID 1022.
The Pentax SMC Takumar 200mm f/4 is a manual-focus telephoto prime for M42 (Universal Screw Mount), released in various versions from approximately the 1960s. Five elements in 4 groups with SMC coating. Six aperture blades. 58mm filter thread. At approximately 350g. ~2.5m MFD.
Five elements in 4 groups (SMC Super Multi Coating). Six aperture blades. The 58mm filter thread. At approximately 350g. Minimum focus distance approximately 2.5m. Manual focus only. f/4 maximum aperture. Full-frame coverage. Pentax M42 screw mount.
The SMC (Super Multi Coating) designation indicates Pentax's multi-layer anti-reflective coating applied to late Takumar production: earlier versions used Super-Takumar (single coating) or Super-Multi-Coated Takumar designations. The 200mm f/4 provides classic telephoto compression for nature and portraiture on M42-mount film cameras. The universal M42 screw mount provides broad adapter compatibility.
On the used market the Pentax SMC Takumar 200mm f/4 is very affordable as a vintage M42 telephoto prime. Condition checks: focus helicoid smoothness, 58mm front element for marks, aperture blades for oil. Manual focus only. M42 screw mount — adaptable to most modern systems via M42 adapter.