For Xiaomi Mijia Small Camera 38mm ND Dimmer Lens Filter (Black)

1. Made of high quality metal and glass material.
2. Durable and lighweight, easy to install and remove.
3. Reduce miscellaneous light, present more realistic image effect.
4. Great for portraiture and outdoor scenes in strong sunlight.
5. Applies slow shutter speed under strong sunlight exposure.
6. Allows wider apertures, effectively decreasing depth of field.