Mamiya-Sekor C 45mm f2.8 (slow diaphragm) iso_160 Printfile 45-4B negative sleeves for

Printfile 45-4B negative sleeves for 4x5 film

It's manufactured by Harman- which makes all the Ilford product- and it's very similar to HP5

Ilfrod's Pan F is a fine-grained black and white film with a very low ISO that makes it great for brighter conditions

Imagine that you have three camera-mounted strobes

Mamiya-Sekor C 45mm f2.8 (slow diaphragm) iso_160 Printfile 45-4B negative sleeves forThis is a clean Mamiya Sekor C 45mm f2. 8 lens for the Mamiya 645 camera system. No hazing or fungus, clean diaphragm blades. However, the autodiaphragm mechanism is slow enough to affect exposure, so this lens is best used in manual aperture mode.