---
product_id: 521975971
title: "K&F CONCEPT 49mm Black Diffusion 1/4 & ND2~400 Filter, Multifunctional Variable ND Mist Filters Waterproof Soft Diffusion Adjustable Neutral Density(Nano-X Series)"
brand: "k&f concept"
price: "€ 216.77"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/521975971-k-and-f-concept-49mm-black-diffusion-1-4-nd2
store_origin: ES
region: Spain
---

# Variable ND2~400 stops 1/4 Black diffusion softening 28-layer nano coatings K&F CONCEPT 49mm Black Diffusion 1/4 & ND2~400 Filter, Multifunctional Variable ND Mist Filters Waterproof Soft Diffusion Adjustable Neutral Density(Nano-X Series)

**Brand:** k&f concept
**Price:** € 216.77
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate your lens game with precision and style — don’t let your shots settle for less!

## Quick Answers

- **What is this?** K&F CONCEPT 49mm Black Diffusion 1/4 & ND2~400 Filter, Multifunctional Variable ND Mist Filters Waterproof Soft Diffusion Adjustable Neutral Density(Nano-X Series) by k&f concept
- **How much does it cost?** € 216.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/521975971-k-and-f-concept-49mm-black-diffusion-1-4-nd2)

## Best For

- k&f concept enthusiasts

## Why This Product

- Trusted k&f concept brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** 28 multi-layer nano coatings make it waterproof, scratch-resistant, dustproof, and oil-proof—ready for any shoot.
- • **Dual-Mode Mastery:** Switch seamlessly between variable ND and black diffusion for ultimate creative control.
- • **Effortless Handling:** Slim 7.4mm aerospace-grade aluminum frame with CNC grip design ensures no vignetting and easy rotation.
- • **Crystal-Clear Imaging:** HD AGC optical glass minimizes reflections and flare for razor-sharp, professional shots.
- • **Precision Light Control:** Adjust ND value smoothly from 2 to 400 stops to capture perfect long exposures or reduce glare.

## Overview

The K&F CONCEPT 49mm Nano-X Series filter combines a variable ND2~400 and 1/4 black diffusion filter in one, crafted from HD AGC optical glass with 28 nano coatings for superior image clarity and durability. Its slim aerospace-grade aluminum frame prevents vignetting and offers smooth, precise adjustments, making it an essential tool for professional photographers seeking versatile light control and soft diffusion effects in any environment.

## Description

Full description not available

## Features

- 【Multifunctional variable black soft 1/4 & ND2~400 filters】one filter with two functions, can be used as a variable ND filter or as a black diffusion filter. 1/4 black diffusion filter with standard transmittance: 84%
- 【Filter function】The ND value can be adjusted by rotating the lens to make it easier to shoot with reduced light and for longer periods of time, while the black mist reducing contrast in the image and preserving darker details while softening the light.
- 【28 Multi-Layer Coatings】Both sides of the glass with nanometer coatings, utmost reduce the glaring and flares, waterproof, scratch-resistant, dustproof, and oil-proof, protecting your camera lens from all-rounds.
- 【HD Optical Glass】This filter kit is made of HD AGC optical glass, effectively reducing reflection from the filter itself and avoid glare, ensuring a high-quality image.
- 【No Vignetting】Aerospace grade aluminium frame, only 7.4mm thick, effectively avoiding vigneting, CNC trapezoidal pattern design increases friction, easier to rotate and install.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions L x W x H | 12 x 11.8 x 2.5 centimetres |
| Package Weight | 0.06 Kilograms |
| Product Dimensions L x W x H | 37 x 37 x 37 centimetres |
| Brand | K&F CONCEPT |
| Part number | KF01.2016 |
| Size | 49MM |
| Warranty description | 365-Days |
| Water Resistance Level | Waterproof |
| Photo Filter Effect Type | Neutral Density |
| Photo Filter Thread Size | 49 Millimetres |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** K&F CONCEPT
- **Material:** Aluminium
- **Photo filter thread size:** 49 Millimetres
- **Coating description:** Multi Coating
- **Photo filter effect type:** Neutral Density
- **Water resistance level:** Waterproof
- **Photo Filter Factor:** 400 x
- **Product dimensions:** 49L x 49W millimetres
- **Photo Filter Size:** 49 Millimeters

## Images

![K&F CONCEPT 49mm Black Diffusion 1/4 & ND2~400 Filter, Multifunctional Variable ND Mist Filters Waterproof Soft Diffusion Adjustable Neutral Density(Nano-X Series) - Image 1](https://m.media-amazon.com/images/I/71DL3HIHiiL.jpg)
![K&F CONCEPT 49mm Black Diffusion 1/4 & ND2~400 Filter, Multifunctional Variable ND Mist Filters Waterproof Soft Diffusion Adjustable Neutral Density(Nano-X Series) - Image 2](https://m.media-amazon.com/images/I/71-4B5QGErL.jpg)
![K&F CONCEPT 49mm Black Diffusion 1/4 & ND2~400 Filter, Multifunctional Variable ND Mist Filters Waterproof Soft Diffusion Adjustable Neutral Density(Nano-X Series) - Image 3](https://m.media-amazon.com/images/I/71QXafTr55L.jpg)
![K&F CONCEPT 49mm Black Diffusion 1/4 & ND2~400 Filter, Multifunctional Variable ND Mist Filters Waterproof Soft Diffusion Adjustable Neutral Density(Nano-X Series) - Image 4](https://m.media-amazon.com/images/I/71mYFkrOlzL.jpg)
![K&F CONCEPT 49mm Black Diffusion 1/4 & ND2~400 Filter, Multifunctional Variable ND Mist Filters Waterproof Soft Diffusion Adjustable Neutral Density(Nano-X Series) - Image 5](https://m.media-amazon.com/images/I/71RvdZ2gS8L.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- K&F Concept 49mm Black Diffusion Mist 1/4 Effect & Variable ND2-400 (1-9 Stops) Neutral Density Filter 2 in 1, Putter Adjust Multi-Function Filter for Camera Lens with 28 Multi-Coated (Nano-X Series)
- K&F Concept 49mm Black Diffusion 1/4 & 1/8 Lens Filter Kit (2 Pcs), Mist Cinematic Effect Filter for Vlog/Video/Portrait Image with 28 Multi-Layer Coated

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-01-28*