With an 82mm ND2-64 & CPL filter, exposure adjustment is possible. - Brand: KANI - Model: ND2-64 & CPL - Size: 82mm Thank you for looking. Includes only the main unit and case. Please check the photos for the exterior condition. There are no noticeable scratches, and I believe the condition is very good. Operation is not a problem. Rotation is also very smooth. This is a KANI Variable ND2-64+CPL 82mm FSAWI Model (Variable ND + Circular Polarizer Filter). It is a convenient model for video shooting that allows you to adjust shutter speed and remove reflections with a single filter. This model combines a variable ND filter that allows you to adjust the light reduction from ND2 to ND64 with a CPL (circular polarizer) function. It supports a wide range of shooting, including video shooting, long exposure, reducing reflections from water surfaces and glass, and enhancing sky colors. Compatible with lenses with a diameter of 8215000mm. Please be careful about incorrect sizing.