Vocas reduction ring that attaches directly to the front barrel of the lens. Tipo:Matte box. 77 mm threaded adapter ring. Type:Matte box. Anel adaptador de rosca 77 mm. Compatibilidade de filtros: 3" × 3", 4" × 4", 4" × 5", 4" × 5.65", 4" × 6", 4.5" × 4.5".
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