Video Gear Direct Pro Digital Swing Away Matte Box M2 for 15mm Rods Universal design for all camcorders and DSLRs; Compatible with various lens sizes (includes universal donut kit). Swing-away mechanism for quick lens changes, degree of shielding freely adjustable. Two filter trays, supporting both 4*4 and 4*5.6 filter (rotating 360 degrees); height adjustable. Folding French flags and adjustable side wings; Flattened shade for wide angle lenses. Fits industry standard 15mm supporting rods; Made of high-grade durable ABS and heavy-duty aluminum.