Feature:
1. Multi-layer nano-coating technology, the lens has waterproof, oil-proof, anti-fouling, and anti-scratch performance to protect the lens from dust and scratches.
2. It can gain more freedom to control the aperture and shutter, bring more exposure means and creative space for photography creation, and effectively prevent overexposure.
3. ND filters are also used to shoot slow-door special effects, such as flowing cloudswatersilk waterfall light trailsflowing ghosts, etc.
4. Aluminum alloy frame, CNC precision machining, screw thread installation, quick and convenient disassembly and assembly.
5. The number behind ND represents the ability of the ND mirror to block light.
Specification:
Item Type: Lens
Material: Aluminum Alloy + Optical Glass
Weight: Approx. 49g  1.7oz.
Package List:
1 x Lens1 x Storage Box