Pentax's wide-angle for 67 system — 45mm f/4 providing ultra-wide on 6x7 medium format.
The Pentax SMC 67 45mm f/4 is a wide-angle prime for the Pentax 67 medium format system (6×7cm format). SMC = Super Multi Coating. 45mm on the Pentax 67 provides approximately 24mm full-frame equivalent — a significant ultra-wide perspective. Pentax 67 mount.
f/4 maximum aperture. 45mm focal length (Pentax 67 medium format, 6×7cm). SMC Super Multi Coating. Manual focus. Pentax 67 mount.
The Pentax 67 system uses 6×7cm medium format — a larger negative than 645 or 66, providing exceptional image quality for large-format printing. 45mm on 6×7 gives approximately 24mm equivalent, making this a useful ultra-wide for landscape and architecture on the 67 system.
On the used market the Pentax SMC 67 45mm f/4 is a wide-angle prime for Pentax 67 medium format. Condition checks: front element for marks or haze, aperture blade condition, focus ring smoothness. Pentax 67 mount — 67 system only.