A well used Polyfocus. Mounts to the top of an MPP Technical camera and provides framing and parallax adjustment for lenses between 90 and 360mm.
Cosmetic: Well worn. Needs a detailed clean and polish.
Optical: Some internal fungus. Likely clean up. Image is cloudy.
Mechanical: Fully working.
(Rough with cosmetic damage. Glass heavily marked or fungus. )