That's replica of CRT-viewfinder Sony HVC-10 trinicon camera connector. Used if you need to add LCD-screen or kind of AMCAP device and get better (color) preview image.
Made using photos and other informaiton from Fagear (https://www.youtube.com/@fagear)
STL_Разъем_сборка.stl | 18.5MB | |
_корпус.stl | 3.1MB | |
_крышка.stl | 3.3MB | |
_крышка_с_надписью.stl | 3.6MB | |
_тело.stl | 8.4MB |