VIEWFINDER   VIDEO ASSIST WEIGHTS LENSES (PRIMO SET)

Viewfinder

Easily detachable viewing system for quick conversion to hand held,
  Steadicam or studio mode
Five inch video viewfinder attaches in place of the optical viewfinder
Multiple positioning enhances the usability of the hand held eyepiece
Front to back adjustment facilitates camera balance on the operator’s
  shoulder
Utilizes the Millennium studio viewfinder system including the telescoping
  extension eyepiece
Format screen and ground glass are interchangeable