IC Enlarger Timer wet plate The included Mamiya-Sekor 90mm f3

The included Mamiya-Sekor 90mm f3

so technically

locking and releasing ball and swivel in one twist

If you might need to put your camera down on top of something and give it a bit more aiming flexibility

IC Enlarger Timer wet plate The included Mamiya-Sekor 90mm f3It's much harder to explain the IC Enlarger Timer than it is to use it: there are three dials, marked in 10, 1, and 0. 1s increments, and you set your desired time by turning each dial to add up to the appropriate number. For example, if you wanted to set a time of 13. 5 seconds, you'd set the first dial to 10, the second dial to 3, and the third dial to 0. 5. It's math! Anyway, not sure if I made that more or less confusing, but trust me, it's easy