ND2-400 Camera Lens Filter Variable Optical Glass Neutral Density Filter

• The Walkingway ND2-400 filter is made of Original AGC Optical Glass from Japan.Ultra thin frame,only 7mm thickness and light transmittance.
  
• All Materials Used in this filter Meet the Requirements of European Union's standards of Environ Ment Protection-ROHS(Restrictions on Hazardous Substances).
  
• The Glass mounted with high pressure press technology,security and stability.
  
• Adopt screw-in pressure spring design, this ND filter can suitable for most brands of lenses.
  
• With Walkingway ND2-400 Variable Density Neutral Gray filters,you can select the intensity from ND2 (1 f-stop) to ND400 (9+ f-stops) by rotating the front ring.
  
• It can decrease the shutter speed in order to achieve motion blur (waterfalls, ocean, clouds...) and/or to reduce depth of field in very bright conditions. As they are "neutral", ND filters do not affect color rendition.

Package includes:
Walkingway Adjustable ND2-400*1
Plastic packing box*1

Can this filter use with my camera lense ?
Walkingway ND filter adopt screw-in pressure spring design, it can suitable for most brands of lenses.But ultra wide Angle lens and other unusual equipment may not available.If you not sure ,please contact us.

How to choose a suitable filter size for my lens?
Usually the filter diameter is marked on the lens.If not, please give us your lens focal length and aperture ,we will help to check.

Is this ND filter can be adjustable?
Yes,it can be adjusted from ND2 to ND4 to ND8,until ND400,Can meet your different shooting needs.