Camera Adjustable Neutral Density Filter ND2-400 Variable Camera Lens Filter 37mm

Features:
1. Neutral density can be adjusted from ND2 to ND400.
2. Function: Reduces the amount of light reaching the film without affecting the color.
3. Large aperture is available to create depth of field easily.
4. Apply slow shutter speed under strong sunlight exposure.
5. Suitable for dynamic screen, waterfalls, streams, etc. photography.
Notice:
1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow slight deviation due to manual measurement.
2. This ND filter cannot be used at the wide angle end.
Specification:
Type: adjustable camera ND filter
Glass Material: optical glass
Caliber: 37mm-82mm optional
Color: Black
Frame material: aluminum alloy
Can expand: expandable
Extension ring thickness: 1.32mm
Spring type: screw-in compression spring
Thickness: 6.9-7.5mm
Application: suitable for using large aperture or low-speed shutter during the day to create special effects
Function: Reduces the amount of light reaching the film without affecting the color. Adjustable
Neutral Density Grade: 2 - 400
ND-2: It can reduce the aperture of level 1 and the light volume by 50%;
ND-4: It can reduce the 2nd-level aperture and the light volume by 75%;
ND-8: It can reduce the 3-level aperture and 87.5% of the light volume;
ND-400: It can reduce the amount of light in 9-step aperture, suitable for long exposure in the daytime and shooting the sun.

Package List:
1 x camera ND filter