Mamiya Mamiya-Sekor Z 180mm f/4.5 W-N Lens (Mamiya RZ67 Mount) Lens Mount: Pentax K

Lens Mount: Pentax K

First Year of Production: 1985

Olympus Zuiko 400mm f/6

There is no visible prism corrosion

Please note that while this accessory was originally designed specifically for the Nikon F

Mamiya Mamiya-Sekor Z 180mm f/4.5 W-N Lens (Mamiya RZ67 Mount) Lens Mount: Pentax KGeneral Specifications: Manufacturer: Mamiya Lens Mount: Mamiya RZ67 Focal Length: 180mm (90mm Equiv.) Max., Min. Aperture: f 4. 5, f 45 Elements, Groups: 4, 3 Filter Thread: 77mm Focus Type: Manual Overall Condition Good (E1 M1 O4 C3) Electronics: This lens is registered by the camera, with the in lens shutter firing at the expected selected shutter speed. Mechanical: The aperture ring and breech lock lens mount mechanism rotates smoothly. Optical: