Nikon TC-17E II  type_Developing Tanks lightweight head suitable for DSLRs

lightweight head suitable for DSLRs or mirrorless cameras

Peer into the lensmount side and you can see the fixed prism that directs part of the light to the AF sensors

a couple of flash modes

with minor cosmetic wear

This is an Autographic camera

Nikon TC-17E II &nbsptype_Developing Tanks lightweight head suitable for DSLRsThe Nikon TC 17E II is an autofocus teleconverter designed for select Nikon AF S telephoto lenses (here's Nikon's compatibility list). Provides a 1. 7x focal length boost, loses about a stop and a half of light. In good cosmetic condition, with minor paint and finish wear. Good optics and function. Includes caps.