K&F Concept 46MM NANO C Series 3-in-1 Multi-Function Filter

The K&F Concept 46mm Nano-C Series 3-in-1 Multi-Function Filter combines a Variable ND2-32, CPL, and Black Mist 1/4 diffusion in a single compact design offering smooth exposure control, glare reduction, enhanced color, and cinematic soft-light effects without black X artifacts for professional photography and videography.

The K&F Concept 46mm Nano-C Series 3-in-1 Multi-Function Filter is an all-in-one hybrid solution for photographers and filmmakers who require precision, creativity, and convenience. This versatile filter combines three essential tools: a variable ND2-32 grey filter, a CPL circular polarizer, and a Black Mist 1/4 diffusion filter. The variable ND2-32 filter allows smooth adjustment of exposure up to 5 stops, enabling long-exposure effects and control of bright lighting conditions while avoiding the black X effect common in many variable NDs. The CPL element reduces reflections from water, glass, and other non-metallic surfaces while boosting color saturation and contrast, perfect for landscape photography. The Black Mist 1/4 diffusion softly lowers contrast, smooths skin imperfections, and adds a subtle cinematic glow, ideal for portraits and video work.

Constructed from high-quality Japanese AGC optical glass with 28-layer double-sided nano coatings, the filter provides water, dust, oil, and scratch resistance while ensuring maximum light transmission and minimal distortion. The lightweight CNC-machined anodized aluminum frame provides durability, precise fit, and anti-reflective performance. Compatible with 46mm lens threads, this professional-grade filter is a compact and reliable tool for enhancing creativity and image quality in a wide variety of shooting scenarios.

Key Features

• 3-in-1 design Variable ND2-32 + CPL + Black Mist 1/4 diffusion
• Smooth ND adjustment without black X artifacts
• CPL reduces reflections and enhances color saturation & contrast
• Black Mist softens highlights and smooths facial features for cinematic effect
• AGC Japanese optical glass with 28-layer double-sided nano coating
• Resistant to water, dust, oil, and scratches
• CNC-machined anodized aluminum frame for durability and precise fit
• Ideal for portraits, landscapes, long-exposure photography, and videography
• Compatible with 46mm threaded lenses