---
product_id: 333886680
title: "K&F Concept 37mm ND2-ND400(1-9 Stop) Filter, Variable ND Filter(Neutral Density), Ultra-Slim/Nano Coating, for Camera Lens"
brand: "k&f concept"
price: "$47.36"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/333886680-k-and-f-concept-37mm-nd2-nd400-1-9-stop
store_origin: US
region: United States of America
---

# 1-9 f-stops CNC non-slip design Waterproof coating K&F Concept 37mm ND2-ND400(1-9 Stop) Filter, Variable ND Filter(Neutral Density), Ultra-Slim/Nano Coating, for Camera Lens

**Brand:** k&f concept
**Price:** $47.36
**Availability:** ✅ In Stock

## Summary

> Capture Every Moment 🌟 - Elevate your photography game with precision and style!

## Quick Answers

- **What is this?** K&F Concept 37mm ND2-ND400(1-9 Stop) Filter, Variable ND Filter(Neutral Density), Ultra-Slim/Nano Coating, for Camera Lens by k&f concept
- **How much does it cost?** $47.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/333886680-k-and-f-concept-37mm-nd2-nd400-1-9-stop)

## 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

- • **Durable & Stylish:** Ultra-slim design with aviation aluminum frame for a sleek look and long-lasting use.
- • **Advanced Protection:** Nano-coating technology shields against scratches, oil, and fingerprints.
- • **User-Friendly Design:** CNC non-slip design ensures effortless installation and removal.
- • **Premium Optical Quality:** Crafted from Japan optical glass for superior clarity and color balance.
- • **Versatile Light Control:** Seamlessly adjust light intake from 1 to 9 f-stops for perfect exposure.

## Overview

The K&F Concept 37mm ND2-ND400 Variable ND Filter is a professional-grade accessory designed for photographers seeking to control light exposure without compromising color balance. Made from premium Japan optical glass and featuring advanced nano-coating technology, this ultra-slim filter is both durable and easy to use, making it an essential tool for any serious photographer.

## Description

Slim Adjustable ND Filter Feature: 1: Reduces the amount of light reaching the film without affecting the color. 2: Applies slow shutter speed under strong sunlight exposure. 3: Glass mounted with high pressure press technology. 4: Made of high quality optical glass. 5: Wider outer optic to help reduce vignetting at wide angles. 6: Extinction paint seiko manufacturing,To achieve the testing sights on military standard. ND Filter Use Effect: 1: Neutral density can be adjusted from ND2 to ND400, Reduces the amount of light reaching the film without affecting the color. 2: Have Control of Any Lighting Environment. 3: Allows wider apertures, effectively decreasing depth of field. 4: Suitable for dynamic screen, waterfalls, streams, waves, etc. Note: When using the ND filter to the maximum(ND400) or bigger degree density, it will appear "X" spot or a blur in the picture,this is a normal phenomenon. (Suggestion:lower down the density value gradually and reduce the aperture, until the facula disappeared.)

## Features

- Packaging upgrading, new/old packaging would be delivered randomly. The new one includes the cleaning cloth, the old one does not.
- Variable ND Filter & Microfiber Cleaning Cloth Neutral Density Filter (ND2-ND400) reduce the light from 1 to 9 f-stops. Microfiber Cleaning Cloth Size: 15*15cm/6*6in, washable and reusable, soft and smooth, individual vacuum packaging.
- Japan Optical Glass & CNC Non-Slip Made by completed professional Japan optical gl instead of optical resin. Filter reduces the intake of light without affecting the overall color balance. CNC non-slip design ensure very easy to install and remove the filter.
- Nano Coating Layer Newest Nano-coating layer technology, waterproof, scratch-resistant, anti-reflective green coating, effectively prevent from oil, fingerprint, scratch, protect valued lens.
- Professional Design Ultra slim rim is designed for preventing wide angle vignetting. Extra tough aviation aluminum frame ensure durability and jamming prevention. Super slim original design is to avoid vignetting when you are taking photo..Tips This ND filter is compatible with all 37mm. Please verify your camera's lens thread size (usually marked somewhere on the lens barrel or printed underneath the lens cap) before ordering. The number is always preceded by a "ø" (diameter) symbol.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08KGKC336 |
| Best Sellers Rank | #985 in Camera Lens Neutral Density Filters |
| Brand | K&F CONCEPT |
| Coating Description | Nano Coating |
| Compatible Devices | Fujifilm X100, Nikon F Mount Body, Nikon 1 Mount Body, Nikon Z Mount Body, Canon EOS EF/EF-S Mount Body, Canon EOS M Mount Body, Canon RF Mount Body, Sony E Mount Body, L-Mount Alliance (Leica) |
| Customer Reviews | 4.5 out of 5 stars 571 Reviews |
| Enclosure Material | Optical Glass |
| Exposure Control Type | Program (P) |
| Item Dimensions L x W | 1.59"L x 1.59"W |
| Item Weight | 20 Grams |
| Manufacturer | Aneo |
| Material | Optical Glass |
| Media Type | ProductImage |
| Model Name | ND2-ND400 |
| Photo Filter Effect Type | Neutral Density |
| Photo Filter Size | 40.5 Millimeters |
| Photo Filter Thread Size | 40.5 Millimeters |
| Screen Size | 40.5 Millimeters |
| Special Effect | Neutral Density |
| Thread Size | 40.5 Millimeters |
| UPC | 784110099818 |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** K&F CONCEPT
- **Coating Description:** Nano Coating
- **Material:** Optical Glass
- **Photo Filter Effect Type:** Neutral Density
- **Photo Filter Size:** 40.5 Millimeters
- **Photo Filter Thread Size:** 40.5 Millimeters
- **Product Dimensions:** 1.59"L x 1.59"W
- **UPC:** 784110099818
- **Water Resistance Level:** Waterproof

## Images

![K&F Concept 37mm ND2-ND400(1-9 Stop) Filter, Variable ND Filter(Neutral Density), Ultra-Slim/Nano Coating, for Camera Lens - Image 1](https://m.media-amazon.com/images/I/51vxdTATCxL.jpg)
![K&F Concept 37mm ND2-ND400(1-9 Stop) Filter, Variable ND Filter(Neutral Density), Ultra-Slim/Nano Coating, for Camera Lens - Image 2](https://m.media-amazon.com/images/I/61Z-kOVDD7L.jpg)
![K&F Concept 37mm ND2-ND400(1-9 Stop) Filter, Variable ND Filter(Neutral Density), Ultra-Slim/Nano Coating, for Camera Lens - Image 3](https://m.media-amazon.com/images/I/41KZziWgHVL.jpg)
![K&F Concept 37mm ND2-ND400(1-9 Stop) Filter, Variable ND Filter(Neutral Density), Ultra-Slim/Nano Coating, for Camera Lens - Image 4](https://m.media-amazon.com/images/I/71blX3qU5dL.jpg)
![K&F Concept 37mm ND2-ND400(1-9 Stop) Filter, Variable ND Filter(Neutral Density), Ultra-Slim/Nano Coating, for Camera Lens - Image 5](https://m.media-amazon.com/images/I/51H8ArzPvfL.jpg)

## Available Options

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

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-02*