- Variable ND Filter & Circular Polarizer
- 1.5- to 10-Stop Density Adjustment
- Advanced Locking Mechanism
- Size-Adjustable Adapter Ring
- Fits 67-82mm Lens Filter Threads
- Schott B270 Optical Glass
- Darkens Entire Image Area
- Multicoating & Resistance Coating
- Twist to Attach in Seconds
- High-Grade 6063 Aluminium Construction