Edixa-Mat Reflex B-L is a 35mm film SLR camera made by Wirgin and introduced in 1963.
It has additional designation "L" from body number 312 001, which means linear shutter speeds (30,60,125). From c.1966 it was called Edixa-Mat Reflex D again with linear shutter speeds. [1]
See also the article Wirgin Edixa series (SLR models).