Breakthrough X4 UV Filter Telephoto Stand - Diameter of Tubes

Stand - Diameter of Tubes (mm) – 22

¼ Inch x 20 Threaded Stud on 5/8 Inch Stud

We stand behind each X4 ND filter with our 25 Year Ironclad Guarantee with US-based phone

we’ve made the new Pro Pad even easier to setup and use

Breakthrough X4 UV Filter Telephoto Stand - Diameter of TubesWorlds Sharpest Protection Filter. 100% Guaranteed. The X4 UV achieves a higher optical resolution than any other protection filter, and thanks to our state of the art and uniformly applied MRC16 and nanotec nano coating layers, the X4 UV lives up to the demands of the professional outdoor photographer. Critically Sharp SCHOTT B270 The X4 features SCHOTT Ultrawhite B270 optical glass made in Germany. Our state of the art multi resistant coating has 16