![Mamiya Press Format Gauge (for marking the rear gound glass)](https://s.turbifycdn.com/aah/yhst-33318594639517/mamiya-press-format-gauge-for-marking-the-rear-gound-glass-37.png)
![Zoom](https://s.turbifycdn.com/aah/yhst-33318594639517/5cm-f1-4-nikkor-s-nikon-rangefinder-mount-sold-with-a-body-only-44.png)
Mamiya Press Format Gauge (for marking the rear gound glass)
item #mamiyapressformatgauge. Condition 10-. The gauge has holes drilled in it for marking formats. It is an interesting item. It could be used for marking ground glass or cropping pictures.