Viewfinder eyepiece adapter Eyepiece Converter AR
The viewfinder eyepieces of the Konica SLRs have been modified several times, there are three varieties. The adapter Eyepiece Converter AR enables you to use existing accessories for the round viewfinder eyepiece of the earlier bodies on the rectangular viewfinder eyepiece of the later bodies.
The Eyepiece Converter AR consists of a metal sheet that slides on the camera's eyepiece on one side an has a threaded hole in the middle, where the eyepiece accessories for the round eyepieces can be screwed in – magnifier, angle finders, eye cup, and diopter correction lens.
Here you can find a multi-lingual user's manual for the Eyepiece Converter AR.