Breakthrough X4 ND 6-Stop 77mm Filter (Demo) | MRC16, Nano

Breakthrough Photography X4 ND 6-Stop 77mm Filter – Demo w/ Case, Cloth & Warranty  This is a demo unit of the highly acclaimed Breakthrough Photography X4 ND 6-Stop Neutral Density Filter in 77mm size. It’s in excellent condition—glass is pristine, with no scratches or coating issues. Includes the original hard case, microfiber cleaning cloth, and warranty card. Made in the USA.  Key Features: • 6-Stop Light Reduction – Ideal for long exposure photography, waterfall blur, and bright daylight shooting • X4 Series – Built with SCHOTT B270 optical glass + 16-layer MRC16 nanotec coating for extreme clarity and water/oil resistance • CNC-Milled Brass Frame – Won’t bind on lenses like cheaper aluminum filters • True Color Neutrality – No color shift, no haze • Ultra-Slim Design – Prevents vignetting on wide-angle lenses • Made in the USA – Manufactured in California with a 25-Year Ironclad Guaranteed  Condition: • Demo item: Light handling only—glass and threads in excellent shape • Includes: • 77mm X4 ND 6-Stop Filter • Hard plastic filter case • Red microfiber cloth • Original box & 25-Year Guarantee card • Warranty: Eligible for Breakthrough’s 25-Year Guarantee upon activation  X4 ND 6-Stop, 77mm ND filter, Breakthrough Photography filter, ND filter made in USA, long exposure filter, MRC16, SCHOTT B270, X4 ND demo, ND filter 77mm, X4 ND 77mm 6-stop