The serial number is 307595.
Mount is a mount for Mamiya 6.
The aperture is 4-22 and the number of blades is five.
The accessories are as follows.
・ Front lens cap
・ Rear cap
・ Dedicated food
Operation has been confirmed.
The aperture and helicoid work well.
There is no problem opening and closing the lens shutter.
The accuracy of the shutter shift is unknown
In visual confirmation, it will be in a state where there is almost no problem.
There are fine threads and scratches that accompany the use,
There is no noticeable scratch or scratch.
The dirt of the age of the distance index is seen.
There is no problem.
It looks like it looks beautiful.
When a strong light is held up, it is in a state where the mixing of the dust is seen in the internal lens.