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.
Decrease depth of field by allowing wider apertures to be used, in turn helping to separate subjects from their background.
Decrease the effective ISO of high-speed film and allow it to be used outdoors in bright situations.
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.
High-quality optical glass design set inside a lightweight aluminum frame.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.74 inch
Height : 0.59 inch
Length : 4.13 inch

Item Weight: 0 ounce (View shipping rates and policies)
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ASIN : B075865VZX