Adjustable, detachable aluminum top & side flags

Precision engineered swing-away mechanism

4 neoprene donuts to fit lenses of varying diameters (diameter of openings: 51mm, 64mm, 76mm, 102mm)

Compatible with 15mm rail lightweight support systems as well as all sizes and styles of lenses

Two dual-purpose 360-degree rotating filter trays for dual stage filtering

Separate knobs for locking the filter tray into the matte box and for rotating it within the box's filter stages

Metal filter trays with spring-loaded filter locks

Heavy-duty machined aluminum and high grade ABS construction