K&F Concept ND8-ND128 Variable ND Filter with Nano Surface Treatment Key Features:
- ND filter function:
- The primary function of a variable ND filter is to reduce the amount of light entering the lens without affecting the overall color balance , making it ideal for long exposure techniques and motion blur in changing lighting conditions.
- No X-cross and self-locking frame technology:
- Say goodbye to "X" marks on your images thanks to K&F's advanced technology. The filter automatically stops when rotated to the lowest (ND32) or highest (ND512) setting, ensuring precise and safe adjustment.
- High quality optical glass:
- Made of optical glass that balances the light penetration path, maintaining image clarity and reducing glare, ensuring high-resolution image quality.
- Multi-layer nano coating (28 layers):
- Both sides of the glass are coated with 28 nano-layers that are water, oil, and scratch resistant, reduce reflections on the filter surface, and make it easy to clean.
- Without Vignetting:
- The frame is made of high-quality aircraft-grade aluminum , with an anodized sandblasting treatment to reduce unwanted light entry.
- With a thickness of just 7.6mm , blurring is avoided in the corners, even with wide lenses.