This is the Durst Sixma 66 negative mask.
The Sixma 66 mask is made out of metal and is placed in the lower part of the negative carrier while the glass is used in the upper part of the carrier. It can also be reversed depending on preference.
Compatible Durst negative carriers (and enlargers):
- Durst Lidineg (M370)
- Durst Sivoneg (M601)
- Durst Sirioneg (M605)
- Durst Unineg (M670)
- Durst Sinoneg (M707, AC707, Modular 70)
- Durst Cosixneg (AC650)