1. 【Mint】MAMIYA MAMIYA SEKOR Z 180mm f/4.5 From Japan #2391
2. Mamiya RZ67 Professional, Mamiya RZ67 Professional II, Mamiya RZ67 Pro IID

1. It is in very good condition with no scratches or peeling paint.
2. Please check the photos.

1. Functional, It works Aperture blades properly. 
2. Optical system,
   No fungus,No haze/fog,No scratch.
   No balsam separation.
3. There are dust particles inside the lens.
   
   

1. Lens Only.

【Mint】Mamiya Sekor Z 180mm f/4.5 Telephoto Prime Lens for 645 From Japan #2391

🔧 Detailed Specifications

• Mount: Mamiya 645 (Mamiya Sekor Z)

• Format: Medium Format 6×4.5

• Focal Length: 180mm

• Maximum Aperture: f/4.5

• Minimum Aperture: f/32

• Optical Construction: 5 elements in 4 groups

• Minimum Focus Distance: 1.5 m

• Aperture Blades: 8

• Filter Size: 67 mm

• Focus: Manual

• Lens Type: Telephoto Prime

• Weight: Approx. 620 g

💬 Professional Camera Store Comment

The Mamiya Sekor Z 180mm f/4.5 is one of the strongest portrait and medium-telephoto options for the 645 system.
Its optical design provides excellent micro-contrast and smooth tonal transitions, producing a refined medium-format look that is difficult to replicate with smaller sensors.
The focal length offers natural compression and pleasing subject isolation, making it ideal for portraits, fashion, floral and outdoor still-life work.
Its solid mechanics and precise focusing allow consistent results when shooting wide open, while the 8-blade diaphragm delivers attractive, rounded bokeh.
A recommended lens for photographers seeking a reliable, characterful telephoto with true medium-format rendering.