Nikon TC-300 2x teleconverter lens mount_Olympus OM A high quality polarizing filter

A high quality polarizing filter to reduce glare and reflections

It has a big swivelling LCD display and good low light capability with ISO settings up to 25600- plus all built-in WiFi

and you need a transmitter for this receiver to do anything

So don't fool yourself: this is not a modern machine

the back is a Mamiya 6x7 Rollfilm Adapter

Nikon TC-300 2x teleconverter lens mount_Olympus OM A high quality polarizing filterThe Nikon TC 300 is a teleconverter designed for Nikkor lenses with focal lengths longer than 300mm. Cosmetic condition is okay, with notable wear, but optics are clean and function is good. Includes front and rear caps.