WORLDS SHARPEST AND MOST COLOR NEUTRAL ND: From the moment you pick up X4 ND you'll immediately feel the craftsmanship and quality. X4 ND maintains a very well controlled and flat transmission all the way throughout the visible spectrum and into IR, delivering the worlds most color neutral results.
Featuring SCHOTT Superwhite B270 optical glass made in Germany, MRC16, and nanotec nano coatings, the X4 ND is among the most color neutral filters available to photographers. The 6-stop X4 ND features an incredibly durable weather-sealed traction frame that makes getting filters on-and-off a whole lot easier.
Constructed of high quality brass CNC machined with our signature traction frame, the X4 ND is easier than ever to attach and remove securely, even with gloves on in cold conditions.
Guaranteed to be free from craftsmanship defects for 25 years.
25 Year Guarantee
We stand behind all our products 100%. Each and every filter is guaranteed to be free of craftsmanship defects for a period of 25 years.