Feature:
1. Rugged and Durable Structure: The carbon fiber frosted box and aluminum alloy filter tray minimize the weight while ensuring the overall strength.
2. 90 Degree Design: For fast changing lenses, the device uses a 90 degree design that allows you to swing easily.
3. Three Light Barriers: The matte box is equipped with three light barriers to effectively reduce glare. The position and angle of the light barrier can be adjusted as needed.
4. Main Function: Adjustable matte box effectively reduces the interference of ambient light on the picture, making the picture clearer and more transparent.
5. Application: It supports universal 15mm/0.6in, 19mm/0.7in rod rail with a spacing of 60mm/2.4in, which is convenient for all kinds of video creation. It is suitable for assisting SLR cameras, digital cameras, and camcorders to shoot videos, short films, movies, advertisements, etc.

How to Use:
1. Open the package and take out the matte box and accessories.
2. Loosen the screws in front of the matte box, and attach the upper flag plate to the top of the matte box, and install the side flag plates on the left and right sides of the matte box.
3. Loosen the screws on the side flag board and unfold the side flag board.
4. Pull up the lock on the 15mm quick installation slider, unfold the 15mm quick installation slider to connect with the 15mm rod rail, and assemble it with the