Designed for use with the MB 215 and MB 255 Matte Boxes, the Vocas 114mm Flexible Donut Ring can support lenses with diameters of up to 107mm. Included are donut rings for 88mm, 70mm, and 50mm lenses.
Price: £99.00 from Wex Photographic
The Vocas 114mm Flexible Cuff Ring is for use with the MB 215 and MB 255 Matte Boxes, and should only be used on bars. The maximum lens diameter for use with this cuff ring is 110mm.
The Vocas Flexible Gear Ring makes lenses with a focus ring diameter of 40mm to 110mm suitable for use with the Vocas MFC Follow Focus. This set includes 3 pieces.
With an inside diameter of 105mm and an outside diameter of 114mm, the Vocas 114 105mm Step Down Ring for MB 255 enables the use of all MB 2 series adapter ring with the MB 255 Matte Box.