This eyepiece adapter requires you to the viewfinder, the older angle viewfinder with the same, adaptable terminal as the viewfinder, and - adapting the Eyepiece to the old FM series (eye cup and corrective lenses) on the Nikon DSLRs with the square viewfinder connection - an insider tip , The plastic adapter wobbles a bit in Okularschuh, unpleasant: When dealing with something robust angle viewfinder and viewfinder, the plastic thread of the adapter may crack (has already happened to me in the eye cup anything can happen). Since there is no alternative, we must use this part for such purposes.
