---
product_id: 503191534
title: "K&F CONCEPT 49mm Black Diffusion 1/4 Filter Mist Soft Glow Diffuser Lens Filters(Nano-K Series)"
brand: "k&f concept"
price: "NT$1868"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/503191534-k-and-f-concept-49mm-black-diffusion-1-4-filter
store_origin: TW
region: Taiwan
---

# 18-layer nano-coating for crystal-clear colors 3.3mm ultra-thin aircraft-grade aluminum frame Waterproof, dust-proof & anti-mildew protection K&F CONCEPT 49mm Black Diffusion 1/4 Filter Mist Soft Glow Diffuser Lens Filters(Nano-K Series)

**Brand:** k&f concept
**Price:** NT$1868
**Availability:** ✅ In Stock

## Summary

> ✨ Elevate your shots with flawless diffusion and crystal clarity!

## Quick Answers

- **What is this?** K&F CONCEPT 49mm Black Diffusion 1/4 Filter Mist Soft Glow Diffuser Lens Filters(Nano-K Series) by k&f concept
- **How much does it cost?** NT$1868 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/503191534-k-and-f-concept-49mm-black-diffusion-1-4-filter)

## 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:** 18-layer nano-coating shields your lens from dust, water, and mildew—shoot worry-free anywhere.
- • **Sleek & Seamless:** Ultra-thin 3.3mm aircraft-grade aluminum frame eliminates vignetting—no dark corners, just pure clarity.
- • **Ready to Clean & Go:** Includes 3 premium microfiber cloths for spotless lens care, keeping your gear pristine on the move.
- • **Soft, Flawless Glow:** Black diffusion 1/4 filter smooths skin tones & reduces glare for that perfect pastel effect.
- • **True-to-Life Colors:** HD AGC optical glass minimizes reflections, preserving authentic hues in every shot.

## Overview

The K&F CONCEPT 49mm Black Diffusion 1/4 Filter is a professional-grade lens accessory designed to soften highlights and reduce glare while maintaining true skin tones. Featuring HD AGC optical glass and an 18-layer nano-coating, it offers superior color fidelity and robust protection against dust, water, and mildew. Its ultra-thin aircraft-grade aluminum frame prevents vignetting, ensuring edge-to-edge clarity. Perfect for photographers seeking a subtle, pastel glow effect with durable, easy-to-maintain performance.

## Description

K&F CONCEPT 49mm Black Diffusion 1/4 Filter Mist Soft Glow Diffuser Lens Filters(Nano-K Series)

## Features

- 【Reduces highlights and lowers glare】 Black diffusion 1/4 filter creates a soft quality of light and pastel effect, soften wrinkles and blemishes while maintaining skin tone values.
- 【HD AGC optical glass】 Reducing reflections coming from the filter itself, keeping the real colour.
- 【18-layer nano-coating】 The anti-reflection green Dust-proof, waterproof, and anti-mildew to protect the lens.
- 【No vignetting】The frame is made of aircraft grade aluminium and only 3.3mm in thickness, no dark corners.
- 【3 microfibre cleaning cloths are included】 Vacuum packed, tightly woven microfiber material, lint free, 100% safe for cleaning.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions L x W x H | 16.4 x 10.3 x 3.3 centimetres |
| Package Weight | 0.06 Kilograms |
| Product Dimensions L x W x H | 49 x 49 x 1 millimetres |
| Brand | K&F CONCEPT |
| Part number | KF01.2134V1 |
| Size | 49MM |
| Water Resistance Level | Waterproof |
| Photo Filter Effect Type | Diffusion |
| Focus type | Fix Focus |
| Style | 1/4 Black diffusion filter |
| Photo Filter Thread Size | 49 Millimetres |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** K&F CONCEPT
- **Material:** Optical Glass
- **Photo filter thread size:** 49 Millimetres
- **Coating description:** Multi Coating
- **Photo filter effect type:** Diffusion
- **Water resistance level:** Waterproof
- **Photo Filter Factor:** 2 x
- **Product dimensions:** 49L x 49W millimetres
- **Photo Filter Size:** 49 Millimeters
- **Compatible Camcorder Models:** SJCAM M50, SONY ZV-E10

## Images

![K&F CONCEPT 49mm Black Diffusion 1/4 Filter Mist Soft Glow Diffuser Lens Filters(Nano-K Series) - Image 1](https://m.media-amazon.com/images/I/81kN3TF+EGL.jpg)

## Available Options

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

## Questions & Answers

**Q: What are the differences between the effects of different degrees of Black Mist Diffusion Filters?**
A: There are two differences. The larger the number of the Black Mist Diffusion Filters, the greater the degree of highlight diffusion and the stronger the softening effect of the texture; 1>1/2>1/4>1/8. Otherwise, it will weaken

**Q: How to choose K&F CONCEPT Black Mist Diffusion Filters 1 1/2, 1/4, 1/8?**
A: 1/8: Prefers natural transition highlights to prevent the audience from noticing the existence of the filter.

**Q: Can it be used for outdoor photography?**
A: It is suitable for outdoor photography, especially night city photography. When shooting point light sources, the Black Mist Diffusion Filters can make the highlights produce a halo effect.

**Q: What is the difference between KF concept's black diffusion and Tiffen's black mist?**
A: The black diffusion filter of K&F CONCEPT has almost the same effect as the black mist of Tiffen, helping you get the effect of black mist at a more affordable price.

**Q: In addition to taking videos, can this product also be used to take photos?**
A: Yes, the effect of using photos is the same as that of videos

## Frequently Bought Together

- K&F Concept 49mm Black Diffusion 1/4 Filter Mist Cinematic Effect Filter with 18 Multi-Layer Coatings for Video/Vlog/Portrait Photography (K-Series)
- SmallRig Thumb Grip with Hot Shoe Cover for FUJIFILM X100VI / X100V (Silver)
- Haoge LH-X54W Square Metal Lens Hood with 49mm Adapter Ring for Fujifilm X100VI Fuji X100V Camera Silver

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**Shop now:** [https://www.desertcart.tw/products/503191534-k-and-f-concept-49mm-black-diffusion-1-4-filter](https://www.desertcart.tw/products/503191534-k-and-f-concept-49mm-black-diffusion-1-4-filter)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-23*