150x100mm Optical Glass GND4 GND8 GND16 Filter Set

Model: Square Graduated ND
Material: OPtical Glass, top transmittance,low color value ,more smoothness.
Square Size: 100*150mm
Filter Thickness: 2mm ultra-thin lenses design and advanced packaging technology.
Package Thickness: 13.83mm
Recommended for: SLR or Full Frame or APS-C D-SLR cameras with wide-angle lens;

• Top light transmittance to decrease depth of field by allowing wider apertures to be used, which helps separate subjects from their background.
  
• Control light and color directly on your raw images at the time of shooting.
  
• Keep the quality of your images without excessive post production work.
  
• Slides Easily and Smoothly in to the Filter Holder.
  
• Graduated filters can help you to re-establish the balance between colours a ND reduce contrast between the different parts of your image.

Function;
1) Enables slow shutter speeds to be used, especially with high-speed films, allowing film to record movement in subjects such as waterfalls, clouds, or cars.
2) Decrease depth of field by allowing wider apertures to be used, in turn helping to separate subjects from their background.
3) Decrease the effective ISO of high-speed film and allow it to be used outdoors in bright situations.
4) To allow picture and video cameras (which have fixed shutter speeds) to film subjects such as snow, sand or other bright scenes that can cause overexposure.

This product needs a total of three product to use
1: Select the connection for your lens aperture ring
2: Insert put up deck
3: Select the desired square lenses

Package include:
150*100MM Glass GND Filter*1
Soft Filter storage Pouch*1

Holder & Adapter Ring is Not Included