To enable slow shutter speeds to be used, especially with fast films, to record 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.
Compatible with Sony Alpha A3000 and the NEX series (NEX-3 NEX-5 NEX-5N NEX-6 NEX-7 NEX-F3) cameras with the E 18-55mm, 55-210mm
Brand of K&F Concept manufactured by a professional team,24 Month Manufacturer Warranty,100% Satisfaction Guaranteed.

Technical Details

Product Details

Package Dimensions
Width : 5.2 inch
Height : 1.6 inch
Length : 5.2 inch

Shipping Weight: 3.36 ounce (View shipping rates and policies)

ASIN : B00KYN17Q4