--- title: "K&F Concept Products & Cashback" description: "Products at K&F Concept. Get 25 Verified - 50% Off. Save with verified codes and earn cashback on Refermate." canonical_url: "https://refermate.com/store/k-f-concept/products" md_url: "https://refermate.com/store/k-f-concept/products" last_updated: "2026-07-26T20:04:24.043Z" --- # K&F Concept Products - 11+ Items + Up to 8.4% Rewards - URL: https://refermate.com/store/k-f-concept/products - Page: Products - Store: K&F Concept - Best current offer: 25 Verified - 50% Off - Offer counts: 24 coupons and 1 deal - Product counts: 11+ catalog products and 0 community-saved products - Store website: https://www.kentfaith.com - Last refreshed: Sunday, July 26, 2026 - Total known products: 11+ - Rewards: up to 8.4% rewards ## Catalog Products ### 1. Haworth Fern Mesh Office Chair | Ergonomic Design Category: Furniture > Chairs Current price: $1,055.70 Description: Discover the Haworth Fern Mesh Office Chair at 2Modern. Experience ergonomic comfort with innovative design for ultimate support and style in your workspace. ### 2. KENTFAITH 77mm Black Diffusion Mist 1/4 & Variable ND2-32 2-in-1 Filter Cinematic Effect Neutral Density Filter for Camera Lens with 18 Multi-Layer Coatings - Nano-Klear Series Brand: KENTFAITH Category: Accessories Current price: $52.99 Description: -【Black Mist & Variable ND2-32 2 in 1】One filter both with the variable ND & black diffusion 1/4 effect filter features, it not only can control the amount of light entering the lens via adjusting (1-5 stops ) but also creates a cinematic dream effect for photos and video. - 【No "X" Cross in Images】No "X" cross on images, K&F Concept utilizes frame-self locked technology to avoid this common issue on wide-angle lenses and variable ND filters. CNC-non slip frame helps install and remove the filter smoothly. -【Import AGC Optical Glass】Made by the professional optical glass, provides a standard transmittance. Double side polishing technology ensures images quality and sharpness even on a wide-angle lens. -【18 Multi-Layer Coatings】This multifunctional filter with double sides multi-layer coatings effectively reduces reflection coming from the filter itself, easily for cleaning. -【Note】This filter is compatible with all 77mm lenses. Please verify your came ### 3. KENTFAITH 82mm Variable ND2-32 (1-5 Stops) & Circular Polarizing Filter CPL & Black Mist 1/4 3 in 1 HD Lens Filter with 28 Multi-Coated for Camera Lenses Nano-Xcel Series Brand: KENTFAITH Category: Accessories Current price: $119.99 Description: -【3 in 1 Filter】One filter support light reduction, creates dreamy effect and enhance color and contrast of image, widely fit most photography needs, provides more creations for your image. Double-sided 28-layer coatings ensure resistance against water, oil, dust, and scratches, and imported optical AGC glass material delivering crystal-clear results. An 95mm lens cap is required for this 82mm filter. - 【No “X” Cross on Images】The filter frame adopts self-locking technology and rotates infinitely between 1 and 5 stops (ND2-32), which facilitates the positioning of light reduction. It also avoids the phenomenon of producing black crosses. -【Soft Highlight Flares, Lowered Contrast】This black mist 1/4 filter can soften facial skin's wrinkles, freckles, and pores, making it more delicate, plump, and gorgeous. The mist dream effect can be better realized, by showing the film effects dreamily. -【Enhance Color & Contrast】CPL filter allow you to remove unwanted reflections from non-metal ### 4. KENTFAITH 46mm Black Diffusion Mist Effect 1/4 & Variable ND2-32(1-5 Stops) & Circular Polarizing Filter CPL 3 in 1 Lens Filter with 18 Multi-Coatings Nano-Klear Series Brand: KENTFAITH Category: Accessories Current price: $44.99 Description: -【3 Functions in 1 Filter】One filter support light reduction, creates dreamy effect and enhance color and contrast of image, widely fit most photography needs, provides more creations for your image. An 49mm lens cap is required for this 46mm filter. - 【No “X” Cross on Images】The filter framme adopts self-locking technology and rotates infinitely between 1 and 5 stops(ND2-32), which facilitates the positioning of light reduction. It also avoids the phenomenon of producing black crosses. -【Soft Highlight Flares, Lowered Contrast】This black diffusion 1/4 filter can soften facial skin's wrinkles, freckles, and pores, making it more delicate, plump, and gorgeous. The mist dream effect can be better realized, by showing the film effects dreamily. -【Enhance Color & Contrast】CPL filters allow you to remove unwanted reflections from non-metallic surfaces such as water, glass et. enhancing color saturation and contrast. This effect is often used to increase the contrast and saturation in ### 5. KENTFAITH 77mm True Color & Ultra-Low Reflection Variable ND Lens Filter, ND2-32 (1-5 Stops) HD Adjustable Neutral Density Filter with 28 Multi-Layer Coatings for Camera Lenses - Nano-X Series Brand: KENTFAITH Category: Accessories Current price: $132.99 Description: -【True Color Fidelity】Say goodbye to color casts. Our filters are designed with a True Color technology that prevents the common yellowing effect seen in traditional ND filters, ensuring your photos capture colors as they are in real life. - 【Ultra-Low Reflection】With a reflection rate of just 0.1%, these filters significantly reduce glare and ghosting, especially when shooting into bright light sources. -【Precision 1-5 Stop Adjustment】The 1-5 stop range gives you precise control over light, perfect for morning, cloudy, or sunny conditions. This targeted range also helps avoid the "X" pattern often seen in variable ND filters, ensuring clean, high-quality images. -【HD Optical Glass & 28-Layer Nano-Coating】Precision polishing delivers high-definition output, maintaining original image sharpness and clarity. Features hydrophobic, oil-resistant, and anti-scratch coatings, making the filter easy to clean, highly durable, and cost-effective over the long term. -【Compatibili ### 6. KENTFAITH 82mm MCUV+CPL+ND2-400 (1-9 Stops) Lens Filter Kit - 18-Layer Coated Optical Glass with Pouch & Cleaning Cloth - Nano-Klear Series Brand: KENTFAITH Category: Accessories Current price: $49.99 Description: -【All-in-One Comprehensive Kit】This set includes the essential UV, CPL, and ND2-400 filters, along with a dedicated hard case and a microfiber cleaning cloth. It provides a complete, all-in-one solution for your photography needs. - 【Versatile & Professional Performance】The UV filter offers powerful lens protection and blocks UV haze. The CPL filter eliminates 98% of non-metallic reflections and enhances color vibrancy. The ND2-400 filter provides 1-9 stops of light reduction for stunning long-exposure shots. -【Premium Optics & 18-Layer Coating】Our filters are crafted from high-quality optical glass with 18 layers of nano-coating. This reduces reflections, maintains true colors, and ensures excellent image quality with every shot. -【Durable & User-Friendly Design】The CNC-machined frame increases friction for quick and easy installation and removal. The included anti-static microfiber cloth and a custom-fit pouch for up to five filters keep your gear clean and organized on ### 7. KENTFAITH 46mm True Color Variable ND2-32 (1-5 Stops) and CPL Circular Polarizing Lens Filter 2 in 1 for Camera Lens Neutral Density Polarizer Filter Nano-X Series Brand: KENTFAITH Category: Accessories Current price: $82.99 Description: -【Variable ND & CPL filter 2 in 1】One filter has the ND and CPL filter features, it can not only control the amount of light entering the lens to darken skies but also avoid unwanted reflections coming from non-metallic, such as water, and glass. Enhance the color and contrast. - 【No “X” Cross on Images】The filter framme adopts self-locking technology and rotates infinitely between 1 and 5 stops(ND2-32), which facilitates the positioning of light reduction. It also avoids the phenomenon of producing black crosses. -【Imported AGC Optical Glass】Made by importing AGC optical glass, 28 multi-layer coating waterproof, scratch-resistant and ensures high definition image quality. -【Without Partial Yellow】Our all-new titanium coating technology, bid farewell to the common problem of partial yellow and color shift with our true color variable ND filter. Enjoy the true colors of your images and videos like never before. -【Note】This filter is compatible with all 46mm lenses. Please verify ### 8. KENTFAITH K&F CONCEPT 67mm Press-on ND2-32 Phone Lens Filter Kit, Multi-Coated VND Filter Compatible with iPhone 17/16/15/14/13/12 Standard, 16/15/14/13/12 Pro/Pro Max, 67mm Threaded Filters Brand: KENTFAITH Category: Mobile Phone Accessories Current price: $27.99 Description: - - -【Variable ND2-32 filter】This Variable ND2-32 filter is an indispensable phone photography accessory, acting like seamless sunglasses for your phone lens. It reduces incoming light by 1 to 5 stops, giving you flexible exposure control across various lighting conditions. -【Ultra-Lightweight & Non-Slip】Weighing just 19.8g (about one-third the weight of an egg), this vnd filter holder is the lightweight heart of your phone lens kit. Plus a full ring of silicone padding on the back enhances grip on your phone or case, preventing slips during use. -【Anti-Loss Kit Included】As the complete on-the-go solution for your phone content creator accessories, this kit includes a protective storage case and a security strap. The case offers triple-layer protection, while the strap prevents accidental drops, making your mobile creative workflow both secure and portable. ### 9. KENTFAITH 16FT/5M Waterproof Digital Camera, 48MP Auto Focus, Fill Light, 2.4in IPS Display, Selfie Mirror, 32GB Card Included, Under Water Camera for Snorkeling, Pool, Beach, Kentfaith Brand: KENTFAITH Category: Cameras Current price: $74.99 Description: -<b>【5M/16FT Water Adventure Ready】</b>Dive into fun without limits with this IP68 waterproof digital camera, waterproof up to 16FT (5M) underwater. Perfect for swimming, snorkeling, beach trips, pool parties, and water parks, this waterproof camera lets you capture every splash and underwater moment with confidence. Note: Always make sure the waterproof plug is securely closed before going to water. - <b>【Ultra-Clear 48MP + 1080P HD Capture】</b>Bring every memory to life with stunning 48MP photos and smooth 1080P HD videos. Whether you're exploring coral reefs or recording vacation highlights, Kentfaith underwater camera delivers sharp details and vibrant colors. The built-in fill light helps you shoot brighter even in dim underwater or evening scenes. -<b>【Fast Auto-Focus & 16X Zoom Power】</b>Never miss a moment with quick one-button auto focus and up to 16X digital zoom. From distant waves to tiny sea creatures, this waterproof camera helps y ### 10. KENTFAITH 8K Video Camera with 64MP Photo, HDMI Output for Live Streaming, WiFi File Transfer, Built-in Fill Light, Wireless Microphone, 18X Zoom, 2 Batteries, Tripod, Remote Control, 64GB Card, Kentfaith Brand: KENTFAITH Category: Cameras Current price: $279.99 Description: -<b>Gorgeous 8K Clarity with Finest Details</b>: Record in true 8K resolution and shoot up to 64MP photos using an upgraded SONY CMOS sensor and F1.7 lens. Unlike the average 4K camcorder, it allows you to crop, zoom, or frame your footage later while keeping all the finest details. 18X digital zoom means you don’t have to be in the action to capture it. Bonus—a free 64GB memory card included. - <b>HDMI Output, Monitor on a Larger Screen</b>: The camcorder supports HDMI output for real-time video transmission to TVs, monitors, capture cards, and external recorders. You can view full HD footage instantly on a larger screen for accurate framing and professional production workflows. To make your content more professional, a wireless microphone, a fill light, and a lens hood are included. -<b>Wirelessly Control & Transfer; Tripod Included </b>: Experience freedom behind the lens! Use the 2.4G remote to control recording from afar, or connect via W ## Explore More - Site map: https://refermate.com/sitemap.md - Store sitemap: https://refermate.com/stores/sitemap.md - Store directory: https://refermate.com/stores