Wooden Camera UMB-1 Universal Matte Box (Base). The Wooden Camera UMB-1 Universal Matte Box (Base) mounts to 15mm LWS rods using a height-adjustable bracket and features two rotating 4 x 5.65" filter stages, with an optional third stage available as an add-on. It has a 143mm diameter opening and includes a universal cloth donut with easy-to-grab finger loops.

For accessory mounting, the matte box includes NATO accessory rails on the left, right, and top. Completing the package is a folding top flag.

• Fits Lenses Up to 143mm O.D.
• Two Rotating Filter Stages
• Trays Support 4 x 5.65" Filteres
• 15mm LWS Rod Bracket
• Universal Cloth Donut
• NATO Accessory Rails
• Folding Top Flag Included