K&F Concept 55MM NANO C Series 3-in-1 Filter

The K&F Concept 55mm NANO C Series 3-in-1 Hybrid Filter combines a Variable ND2-32, CPL polarizer, and Black Mist 1/4 diffusion filter in one premium accessory designed for photographers and filmmakers who want maximum versatility without swapping filters. Built with high-grade AGC optical glass and 28 layers of nano-coating, it provides exceptional clarity, eliminates unwanted reflections, enhances colors, softens highlights for cinematic portraits, and ensures smooth exposure control all without the X cross-shadow effect, even below 35 mm focal lengths.

The K&F Concept 55mm NANO C Series 3-in-1 Multi-Function Filter is an advanced hybrid solution that integrates three essential filters into one compact, high-performance tool: a Variable ND2-32 for precise exposure control, a CPL polarizing filter for rich colors and reflection removal, and a Black Diffusion 1/4 filter for soft, cinematic rendering. Ideal for both photography and video, this filter enables long exposures, shallow-depth daytime shooting, improved color saturation, and beautifully diffused portraits without the need to carry multiple filters.

Crafted from premium AGC optical glass with 28 layers of nano-coating, it offers exceptional light transmission and strong resistance to water, dust, oil, and scratches. The CNC-machined aluminum alloy frame is lightweight yet durable, featuring a matte anti-reflective finish that eliminates flare. Unlike many variable ND filters, the K&F Concept Hybrid Filter is engineered to avoid the black X effect, even at focal lengths under 35 mm, ensuring uniform, artifact-free results. Compatible with all 55mm lenses across major camera brands, it's the perfect all-in-one filter for creators who demand quality, convenience, and cinematic performance.

Key Features

• 3-in-1 Hybrid Filter Variable ND2-32 + CPL + Black Diffusion 1/4
• Variable ND2-32 5-stop exposure control for long exposures and wide-aperture daylight shooting
• CPL Polarizer Eliminates reflections; improves color saturation and sky contrast
• Black Mist 1/4 Effect Softens light, smooths skin, adds cinematic glow perfect for portraits and filmmaking
• No X Cross Effect Optimized optical design ensures clean results even below 35 mm
• AGC Optical Glass Superior clarity with minimal distortion
• 28-Layer Nano Coating Water-, dust-, oil- and scratch-resistant; anti-reflection protection
• CNC-Machined Aluminum Frame Durable, lightweight, anti-reflection matte finish
• Universal 55 mm Mount Compatible with all lenses featuring a 55 mm thread
• Protective Packaging Includes padded pouch for safe transport

• 1 K&F Concept 55mm 3-in-1 Nano-C Hybrid Filter
• 1 Protective storage pouch/box

• Model KF01.2064 / 55 mm Nano C / CN-32&CPL
• Mounting Diameter 55 mm
• Outer Diameter 58 mm
• Filter Type Variable ND2-32 + CPL + Black Diffusion 1/4 (3-in-1)
• Glass Material AGC (Japan Optical Glass)
• Coating 28-layer Nano-C multi-coating
• Resistance Water-resistant, dust-resistant, oil-resistant, scratch-resistant
• Frame Material Aluminum alloy (CNC-milled)
• Effect Range ND2ND32 (adjustable)