Acmel MD on Display (02)
The Acmel MD
Here shown with the lenscover in open position.
The lens is an Azanon 1:3,5 /15mm, 3 groups 4 elements Tessar type.
The manual writes that the Aperture is a fixed 1:4,8
Focus can be adjusted from 0,3 meter till infinity by using a slider on top.