39mm filter reduces light by 2 stops.
Firecrest technology is hyper neutral across all spectrums, including UV, visible, and infrared.
Made from 2mm Schott Superwite glass, the finest optical glass available.
5.5mm SuperSlim ring is threaded for stacking and attaching lens caps
Made in the UK on the most advanced computer-controlled manufacturing equipment in the industry.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 1 inch
Height : 1 inch
Length : 1 inch

Item Weight: 7.2 ounce (View shipping rates and policies)
Shipping Weight: 1 pounds (View shipping rates and policies)

ASIN : B00RCQ6WA2