Chrosziel's 110-77mm Step Down Ring is designed to allow the 110mm filter stage of the MB450, MB456, CMB-R10, CMB-R20, and 415-02F110 matte boxes to be clamped onto a camera lens with a diameter of 77mm. This gives you the ability to use rotating 4x4 filters on a variety of camcorders and lenses.Adapter Ring Ø110:M 77 mm screw-in, for DV/HDV Camcorder.
The Chrosziel 110-82mm Step-Down Ring for Sunshade uses an overlapping rim that assures a light-free connection between your 82mm lens and the 110mm clamp adapter of the MB456 or MB450 if fitted for 110mm or the SD 412 (412-02F110 version only), CMB-R10, and CMB-R20 Sunshades.Adapter Ring Ø110:M 82 mm (screw-in DV/HDV Canon + Panasonic)
The Chrosziel C-411-72 is a step down ring designed to go from a 110mm thread down to 72mm for the MB450 and MB456 Matteboxes. The ring is used primarily for the Sony HVR-Z5U, Panasonic AG-HPX170, and Panasonic AG-HMC150 camcorders. The ring is suitable for use with Chrosziel's CMB-R10, R20 & R30 sunshades as well.