Leitz Summilux 50mm f1.4 (Type 2) brand_Fed The Nikon TC-20E II is

The Nikon TC-20E II is an autofocus teleconverter designed for select Nikon AF-S telephoto lenses (here's Nikon's compatibility list)

The Nikon MC-26 is a short cable adapter that allows 10-pin electronic cable releases to fire Nikon cameras with 2-pin connectors

and instruction

with with approximately 15k actuations

This camera is designed for a bit more "intuitive" use than some other monorails: without indexes for its movements

Leitz Summilux 50mm f1.4 (Type 2) brand_Fed The Nikon TC-20E II isThis Leitz Summilux 50mm f1. 4 lens is from 1964, the second version of this classic lens. Just back from a service, with smooth focusing and good diaphragm action. Glass is clean, free of hazing, with light surface marks which will not affect imaging. Cosmetic condition is excellent, with only minor wear and brightmarking. Includes non original front and rear caps.