--- product_id: 482259487 title: "K&F CONCEPT 39mm Variable ND Filter ND2 - ND400 Adjustable Fader Neutral Density, Ultra Slim Waterproof Multi Coating Optical Glass Lens Filter (Nano-K Series)" brand: "k&f concept" price: "810 DH" currency: MAD in_stock: true reviews_count: 13 category: "K&F Concept" url: https://www.desertcart.ma/products/482259487-k-and-f-concept-39mm-variable-nd-filter-nd2-nd400 store_origin: MA region: Morocco --- # ND2-400 reduces light by up to 8.66 stops High-end Japanese optical glass Ultra-slim 7.3mm aviation aluminum frame K&F CONCEPT 39mm Variable ND Filter ND2 - ND400 Adjustable Fader Neutral Density, Ultra Slim Waterproof Multi Coating Optical Glass Lens Filter (Nano-K Series) **Brand:** k&f concept **Price:** 810 DH **Availability:** βœ… In Stock ## Summary > πŸ“Έ Capture the moment, control the light, own the shot. ## Quick Answers - **What is this?** K&F CONCEPT 39mm Variable ND Filter ND2 - ND400 Adjustable Fader Neutral Density, Ultra Slim Waterproof Multi Coating Optical Glass Lens Filter (Nano-K Series) by k&f concept - **How much does it cost?** 810 DH with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/482259487-k-and-f-concept-39mm-variable-nd-filter-nd2-nd400) ## 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 - β€’ **Crystal-Clear Optics:** Premium double-sided multilayer blue coating ensures waterproof, dustproof, and ultra-clear images. - β€’ **Precision Light Control:** Adjust exposure seamlessly from ND2 to ND400 for perfect shots in any lighting. - β€’ **Sleek Ultra-Slim Design:** 7.3mm aviation-grade aluminum frame prevents vignetting on wide-angle lenses. - β€’ **Effortless Smooth Adjustment:** Smooth rotation mechanism lets you dial in the perfect filter strength without accidental shifts. - β€’ **Universal 39mm Compatibility:** Fits all 39mm lensesβ€”check your lens thread size and elevate your photography game instantly. ## Overview The K&F CONCEPT 39mm Variable ND Filter (ND2-ND400) features high-end Japanese optical glass with double-sided multilayer blue coating for waterproof and dustproof durability. Its ultra-slim 7.3mm aviation aluminum frame prevents vignetting, while the variable ND range reduces light intake by up to 8.66 stops, perfect for long exposures and bright conditions. Compatible with all 39mm lenses, it offers smooth manual adjustment for professional-grade image control. ## Description Shop K&F CONCEPT 39mm Variable ND Filter ND2 - ND400 Adjustable Fader Neutral Density, Ultra Slim Waterproof Multi Coating Optical Glass Lens Filter (Nano-K Series). Free delivery and returns on eligible orders. Review: K&F Concept ND Filters: Unbeatable Value and Impressive Performance - The K&F Concept ND Filters offer exceptional value for their price. They are made with high-quality materials, providing a durable and sturdy build. The rotation mechanism is smooth, allowing for easy adjustment without any issues of accidental movement. When it comes to image quality, the filters deliver excellent results, seamlessly adapting to the lens without causing any vignetting. While there may be a slight "x" effect if the maximum limit is exceeded, this is a known limitation and doesn't pose a significant problem. In conclusion, I would definitely repurchase The K&F Concept ND Filters. Considering their affordable price, they offer great value, and it's hard to ask for more. Review: Love them - This filter is amazing. If you are looking for variable filter the look no further. From the quality to the performance this thing does it well. The manner in which it reduces the glare from the sun or the ability to go wide open in bright sunlight is amazing, it does so beautifully without adding vignettes in the images. You can do so much with these, be it shooting in bright daylight, doing long exposure. The glass itself is quite good it also gives you that layer of lens protection. The price, the make and the quality makes this a must have. ## Features - High-end Japanese optical glass: K&F CONCEPT variable neutral density filter made of high-end Japanese optical glass, double-sided multilayer blue coating is conducive to waterproof and dustproof. - Reduce Exposure: ND2-400 Reduces light intake from 1 to 8.66 f-stops, which is especially suitable for rivers, waterfalls and other waters, especially under strong light. - Double anti-reflective coating: Allows the use of slow shutter speeds on high speed films or digital cameras to record movement/image blur in waterfalls, clouds or any fast moving subject. - Ultra-Slim frame: Adopt aviation aluminum alloy frame, only 7.3mm, ultra slim rim design preventing wide angle vignetting - Choose the right size: This ND Filter is compatible with all 39mm lenses. Please verify your camera's lens thread size before ordering. Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "ΓΈ" (diameter) symbol. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0919VC58R | | Best Sellers Rank | 4 in Photography Grey Filters | | Brand Name | K&F CONCEPT | | Coating Description | Multi Coating | | Compatible Devices | Cameras with 39 mm lens filters | | Country of Origin | China | | Customer Reviews | 4.4 4.4 out of 5 stars (3,620) | | Enclosure Material | Optical Glass | | Exposure Control Type | Manual (M) | | Item Dimensions L x W | 39L x 7W millimetres | | Item Weight | 73 Grams | | Light Sensitivity | 2-400 | | Manufacturer | Shenzhen Zhuoer Photograph | | Media Type | ProductImage | | Model Name | Nano-K Series | | Photo Filter Effect Type | Neutral Density | | Photo Filter Factor | 8 x | | Photo Filter Size | 39 Millimeters | | Photo Filter Thread Size | 39 Millimetres | | Screen Size | 39 Millimetres | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** K&F CONCEPT - **Coating description:** Multi Coating - **Material:** Optical Glass - **Photo Filter Factor:** 8 x - **Photo Filter Size:** 39 Millimeters - **Photo filter effect type:** Neutral Density - **Photo filter thread size:** 39 Millimetres - **Product dimensions:** 39L x 7W millimetres - **Set Name:** K&F CONCEPT - **Water resistance level:** Waterproof ## Images ![K&F CONCEPT 39mm Variable ND Filter ND2 - ND400 Adjustable Fader Neutral Density, Ultra Slim Waterproof Multi Coating Optical Glass Lens Filter (Nano-K Series) - Image 1](https://m.media-amazon.com/images/I/71Pevo4HX2L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ K&F Concept ND Filters: Unbeatable Value and Impressive Performance *by P***Z on 16 July 2023* The K&F Concept ND Filters offer exceptional value for their price. They are made with high-quality materials, providing a durable and sturdy build. The rotation mechanism is smooth, allowing for easy adjustment without any issues of accidental movement. When it comes to image quality, the filters deliver excellent results, seamlessly adapting to the lens without causing any vignetting. While there may be a slight "x" effect if the maximum limit is exceeded, this is a known limitation and doesn't pose a significant problem. In conclusion, I would definitely repurchase The K&F Concept ND Filters. Considering their affordable price, they offer great value, and it's hard to ask for more. ### ⭐⭐⭐⭐⭐ Love them *by C***E on 29 December 2024* This filter is amazing. If you are looking for variable filter the look no further. From the quality to the performance this thing does it well. The manner in which it reduces the glare from the sun or the ability to go wide open in bright sunlight is amazing, it does so beautifully without adding vignettes in the images. You can do so much with these, be it shooting in bright daylight, doing long exposure. The glass itself is quite good it also gives you that layer of lens protection. The price, the make and the quality makes this a must have. ### ⭐⭐⭐⭐ A Versatile and Reliable Tool for Stunning Shots! *by A***I on 7 August 2023* The K&F Concept 82mm Variable ND Filter ND2 - ND400 from the Nano-K Series is an impressive addition to my photography gear, and it has significantly enhanced my outdoor shooting experience. First and foremost, the adjustable ND range from ND2 to ND400 is a game-changer for my outdoor photography. With the ability to control the amount of light entering my lens, I can now capture stunning long-exposure shots, even in bright conditions. This level of flexibility allows me to experiment with different creative effects and achieve professional-quality results. The ultra-slim design of the filter is a notable feature, ensuring there's no vignetting or image distortion during my shoots. I appreciate the thoughtful engineering that went into creating this filter, as it seamlessly fits onto my 82mm lens without adding any unnecessary bulk or weight. The multi-coating on the optical glass is excellent, minimizing glare and reflections to maintain the sharpness and clarity of my images. The quality of the glass is top-notch, and I haven't noticed any color casting or distortion, even when using the filter at its highest ND settings. Additionally, the waterproof feature is a huge plus for my outdoor adventures. I can confidently use the filter in challenging weather conditions without worrying about water damage or compromising image quality. The only reason I'm giving this filter a 4-star rating instead of 5 is that I've noticed a slight loss of sharpness when using the filter at its maximum ND settings. While this is expected to some extent with variable ND filters, it's worth mentioning for those seeking the highest level of image sharpness. In conclusion, the K&F Concept 82mm Variable ND Filter from the Nano-K Series is an excellent investment for any outdoor photographer. Its adjustable ND range, ultra-slim design, and high-quality glass make it a versatile and reliable tool for capturing stunning images in various lighting conditions. While there is a minor trade-off in sharpness at the highest settings, the overall performance and convenience of this filter make it a valuable addition to my photography kit. Thank you, K&F Concept, for creating such a fantastic filter that elevates my photography to new heights! --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ma/products/482259487-k-and-f-concept-39mm-variable-nd-filter-nd2-nd400](https://www.desertcart.ma/products/482259487-k-and-f-concept-39mm-variable-nd-filter-nd2-nd400) --- *Product available on Desertcart Morocco* *Store origin: MA* *Last updated: 2026-04-22*