Product Features

1. 7mm / 0.28" aluminum frame

2. Adopts Japanese optical glass

3. 8- layer coating on each surface of the glass

4. Greater control over exposure settings

5. Neutral density can be adjusted from ND2 to ND400

6. Suitable for dynamic scenes, such as waterfalls, streams, waves, etc.

7. Reduces the amount of light reaching the film without affecting the color

Specification

Material: Aluminium alloy+Optics Glass

Net Weight: about 20g - 40g

Color: black

Thread Diameter: 49mm - 82mm

Layers: 16 layers

Glass Coating: both sides