Paillard Bolex Supplementary 10mm Field Adapter Lens For H16 H8 Movie Cameras

Paillard Bolex Supplementary field adapter lens for the Bolex Octameter Viewfinder

Octameter. Introduced in 1950, this side-mounted, parallax correcting viewfinder gives a field of view for lenses of up to 8 different focal lengths. Field marking numbers are visible through the viewfinder, as well as engraved on the dial. This is an external prism for a focal length of 10mm to be fitted to later models.

Good Condition with no damage. Minor marks from use.