Professional universal camera mattebox that natively 15mm LW rod based and comes standard with two rotating 4x5.65 filter stages (with an optional third stage available).
Wooden Camera - UMB-1 Universal Mattebox (19mm Adapter)
WOODEN CAMERA - 202100 - UMB-1 Universal Mattebox (Pro) - PhotoCineShop
NAB 2015: Wooden Camera UMB-1 Universal Mattebox & D-Box
The Wooden Camera UMB-1 Universal Matte Box (Swing Away) mounts to 15mm LWS rods using a height-adjustable swing-away bracket and features two
Wooden Camera UMB-1 Universal Mattebox (Swing Away)
Wooden Camera UMB-1 Universal Mattebox
Wooden Camera Top Flag for UMB-1 Universal Matte Box 203200 B&H
Wooden Camera Releases Zip Box Pro - The American Society of Cinematographers (en-US)
Wooden Camera UMB-1 Universal Matte Box (Base) 201800 B&H Photo
Wooden Camera UMB-1 Universal Mattebox (Pro) in Altona - Hamburg Ottensen
MATTE BOXES William F. White International Inc.