K&F Concept Pro Square Filter System with CPL+ND1000+67mm 72mm 77mm 82mm Adapter Rings

K&F Concept Pro Square Filter System won the iF DESIGN AWARD and Red Dot Design Award

• 【Square filter holder】It Can hold 2 pcs square filters. This allows you to use multiple ND filters simultaneously, or an ND and a graduated ND at the same time.
• 【Ultra-thin and large-caliber】 The holder thickness is 12mm, 91mm large clear aperture,effectively avoid vignetting when used with a wide-angle lens.
• 【ND1000 Filter】Double-sided polishing process, showing high-definition picture quality. 10 gears dimming, 28-layer nano coating, dust-proof, waterproof, anti-fouling, anti-scratch, protect the lens.
• 【Kit contains】Filter holder*1, Circular Polarizer*1, ND1000 Filter*1, Adapter Ring*4(67, 72, 77, 82mm) , Storage bag*1.

Note :The CPL is directional, so please pay attention to the direction when installing the CPL.Thefilter holder and the CPL frame have fool proof design.The CPL bin cover cannot be closed if the CPL isinstalled inversely, when it happened please check whether the CPL is installed upside down.