Nikon TC-14E II lens mount_Sony E a proven technology that is

a proven technology that is very hard to lose and yet still slips into a shirt pocket

It kind of looks like an older camera

or you're thinking of converting to a plate camera

This Canonet is in very good cosmetic condition

Nikon TC-14E II lens mount_Sony E a proven technology that isThe Nikon TC 14E II is an autofocus teleconverter designed for select Nikon AF S telephoto lenses (here's Nikon's compatibility list). Provides a 1. 4x focal length boost, costs about a stop of light. One of Nikons most widely compatible teleconverters, this TC 14EII is in good cosmetic condition, with some paint wear; optics and function are excellent.