For insertion into 4583 compound negative carrier of SYSTEM-V enlargers and for former 4483 and 4493 compound negative carrier. Also for the holding devices FilmCopy Vario and FilmCopy Vario Kit.
- Pairs of masks with antistatic finish.
- Dimensions: approx. 100 x 72.5 mm (3.9 x 2.9 in.)
- 4491: Format masks 24.5 x 36.5 mm (35 mm) (a + b).
- To enlarge or photograph a black border around the picture.
- With guide ridges for film strips and neg number read-out window.
