======= Features: =======
High quality aviation aluminum.
Precise CNC machining.
Black frosted surface.
Copper screw plated with black nickel.
Withstand extreme temperature.
Compatible with 150mm square filters (2mm Thickness).
Allow up to 3 filters to be used together.
Design for use on super wide angle lenses, specifically the Nikon AF-S NIKKOR 14-24mm f/2.8G
No black corners or vignetting.