Wide-angle prime lens for Pentax 67 medium format cameras.
The SMC Pentax 67 45mm f/4 is an extreme wide-angle lens for the Pentax 67 medium format system. On the 6×7cm frame the 45mm provides a perspective equivalent to approximately 23mm on full-frame — an ultra-wide view suitable for dramatic landscape and architectural photography.
45mm focal length, f/4 maximum aperture, SMC (Super Multi Coated), Pentax 67 bayonet mount, 6×7cm medium format coverage.
The 45mm f/4 is one of the widest lenses for the Pentax 67 system and provides a sweeping wide angle on the 6×7cm frame. The Pentax 67 system's large negative format combined with this ultra-wide perspective produces distinctive landscape images with extensive depth of field at f/8 and beyond. A specialty lens for landscape photographers working in the Pentax 67 system.
Inspect for fungus, haze, and coating condition. Confirm Pentax 67 bayonet engagement. Check aperture blades. Test focus helicoid. The large physical elements of ultra-wide medium format lenses require careful inspection for any contamination.