• 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
• Dimensions: approx. 100 x 72.5 mm (3.9 x 2.9 in.)
• Colour: Black
• Made in Germany

4486: Format masks 24 x 36 mm (35 mm) (a + b). With guide ridges for film strips and neg number read-out window.

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.

4431: Format masks 4,5 x 6 cm

4485: Format masks 6 x 6 cm

4436: Format masks 6 x 7 cm

4492: Panorama format masks 24 x 66 mm, e.g. for Hasselblad X-pan, Noblex 135 and Mamiya 7 with 35 mm panorama insert.