Meiji Techno FT190/65 - 36" Mini Annular Flexible Ring Light Guide (39.4mm dia.)
Mini annular light guide (36” flexible) 39.4mm (1.55”) diameter ring aperture, 8.0mm (0.317”) diameter fiber bundle. For use with MS-3 and MS-50 Macrozoom lenses (Requires MS-22 adapter)