Sony MIS zoom mic ECM-GZ1M

[Bamboopictures]

Pros:
Cheap
Lightweight
No batteries or cables
Pickup pattern changes with zoom setting
Cons:
No settings options
[video=youtube;_73Fcxm2LwY]https://www.youtube.com/watch?v=_73Fcxm2LwY[/video]

 

[JacePhoto]

Pros: Cheap Lightweight No batteries or cables Pickup pattern changes with zoom setting Cons: No settings options YouTube Link: https://www.youtube.com/watch?v=_73Fcxm2LwY

Like what Dave said, probably fits on a gimbal well w/o additional cables.