Nikon TC-14E Filter Type_Filter Holders The clamp screw is not

The clamp screw is not present

but nothing extreme- just enough to remind you that you’re holding a mid-60s German camera

and we include one with a makeshift adapter to get you going

It can be used to hold cameras from any manufacturer EXCEPT NIKON

and the usual waist level viewfinder with built-in sports/reflex finder

Nikon TC-14E Filter Type_Filter Holders The clamp screw is notThe Nikon TC 14E is an autofocus teleconverter designed for select Nikon AF I and AF S telephoto lenses (here's Nikon's product page with details). Provides a 1. 4x focal length boost, costs about a stop of light. Notable cosmetic paint wear, clean glass, good function.