To enable slow shutter speeds to be used, especially with fast filming. Also good for recording movement in subjects such as waterfalls, clouds, cars, seas, etc.
To decrease depth of field by allowing wider apertures to be used, which helps separate subjects from their background.
To allow cine and video cameras (which have fixed shutter speeds) to film subjects such as snow, sand or other bright scenes which would normally cause over-exposure.
Made of a high quality optical resin with multi-coating, which effectively prevents the lens from being scratched
Anti oil and water resistant design

Technical Details

Product Details

Package Dimensions
Width : 5.1 inch
Height : 3.8 inch
Length : 5.6 inch

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B019RT2GRY