Nikon TC-14E III video camera It also connects to AlienBees

It also connects to AlienBees and White Lightning units via RJ11 cord (included) for remote adjustment with compatible transmitters (sold separately

Diaphragm blades move well

well made handheld microphone with an XLR connection

The Sony E 55-210mm f4

It's not Aerochrome

Nikon TC-14E III video camera It also connects to AlienBeesThe Nikon TC 14E III 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. In excellent cosmetic condition, with only very minor paint and finish wear. Good optics and function. Includes caps and box.