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Vocas 114 mm to 100 mm Step-down RingRequired for using a MB-216 and MB-256 matte box as a clip-on with 100 mm front diameter lenses. See full specs and details below.Available from stock78.65 65.– -
Vocas 138 mm to 114 mm Step down ring for MB-430When using a matte box as clip-on, step down rings can be necessary, with or without tread.Available from stock90.75 75.– -
Vocas 105 mm to 85 mm Step down ring for MB-3XXWhen using a matte box as clip-on, step down rings can be necessary, with or without tread.Available from stock78.65 65.– -
Vocas 105 mm to 95 mm Step down ring for MB-3XX for Canon wide angle lensesWhen using a matte box as clip-on, step down rings can be necessary, with or without tread.Available from stock78.65 65.–
Matte boxes
