Black Friday
$28.99
- - 【77mm to 82mm】 Compatible with all 77mm camera lenses & 82mm accessories(such as filters, hoods, flashes and lens converters). Your lens thread size will be printed under the lens cap or written somewhere on the lens barrel.
- - 【Brass step-up adapter rings】Classic design, CNC-molded from durable and flexible brass for smooth installation and lasting use. The purpose is to increase the diameter of the lens, cost saving.
$28.99
Black Friday
- - 【Captivating Blue Linear Flare】Installing a K&F Concept streak blue filter in front of your lens could create the same flare as the anamorphic lens. Whether it’s a photo or video, this filter adds a linear effect to your images, producing stunning visual effects and enhancing artistic appeal.
- - 【Superior Optical AGC Glass】Double-sided grinding and polishing technology, ensuring exceptional clarity and maintaining the integrity of light transmission for sharp and clear image quality, no color cast.
$33.99 $24.99
Black Friday
$28.99
- - 【72mm to 82mm】 Compatible with all 72mm camera lenses & 82mm accessories(such as filters, hoods, flashes and lens converters). Your lens thread size will be printed under the lens cap or written somewhere on the lens barrel.
- - 【Brass step-up adapter rings】Classic design, CNC-molded from durable and flexible brass for smooth installation and lasting use. The purpose is to increase the diameter of the lens, cost saving.
$28.99
Black Friday
$23.99
- - 【67mm to 77mm】 Compatible with all 67mm camera lenses & 77mm accessories(such as filters, hoods, flashes and lens converters). Your lens thread size will be printed under the lens cap or written somewhere on the lens barrel.
- - 【Brass step-up adapter rings】Classic design, CNC-molded from durable and flexible brass for smooth installation and lasting use. The purpose is to increase the diameter of the lens, cost saving.
$23.99
Black Friday
$18.99
- - 【62mm to 67mm】 Compatible with all 62mm camera lenses & 67mm accessories(such as filters, hoods, flashes and lens converters). Your lens thread size will be printed under the lens cap or written somewhere on the lens barrel.
- - 【Brass step-up adapter rings】Classic design, CNC-molded from durable and flexible brass for smooth installation and lasting use. The purpose is to increase the diameter of the lens, cost saving.
$18.99
Black Friday
$23.99
- - 【58mm to 77mm】 Compatible with all 58mm camera lenses & 77mm accessories(such as filters, hoods, flashes and lens converters). Your lens thread size will be printed under the lens cap or written somewhere on the lens barrel.
- - 【Brass step-up adapter rings】Classic design, CNC-molded from durable and flexible brass for smooth installation and lasting use. The purpose is to increase the diameter of the lens, cost saving.
$23.99
Black Friday
$18.99
- - 【58mm to 67mm】 Compatible with all 58mm camera lenses & 67mm accessories(such as filters, hoods, flashes and lens converters). Your lens thread size will be printed under the lens cap or written somewhere on the lens barrel.
- - 【Brass step-up adapter rings】Classic design, CNC-molded from durable and flexible brass for smooth installation and lasting use. The purpose is to increase the diameter of the lens, cost saving.
$18.99
Black Friday
$23.99
- - 【52mm to 77mm】 Compatible with all 52mm camera lenses & 77mm accessories(such as filters, hoods, flashes and lens converters). Your lens thread size will be printed under the lens cap or written somewhere on the lens barrel.
- - 【Brass step-up adapter rings】Classic design, CNC-molded from durable and flexible brass for smooth installation and lasting use. The purpose is to increase the diameter of the lens, cost saving.
$23.99
Black Friday
$18.99
- - 【49mm to 67mm】 Compatible with all 49mm camera lenses & 67mm accessories(such as filters, hoods, flashes and lens converters). Your lens thread size will be printed under the lens cap or written somewhere on the lens barrel.
- - 【Brass step-up adapter rings】Classic design, CNC-molded from durable and flexible brass for smooth installation and lasting use. The purpose is to increase the diameter of the lens, cost saving.
$18.99
Black Friday
- - 【Filter Kit for Photography Beginners】 This K&F Concept Nano-Klear series includes a Camera UV + Polarizing Lens Filter + Lens Cap Kit, 3pcs of Cleaning Cloths and a Filter Pouch, the most commonly used items among photographers.
- - 【Nano-coated Optical Glass】Crafted from premium Japanese materials and fortified with 18 layers of penetration-enhancing coating, this camera UV + polarizing lens filters minimize reflection on its surface and have no effect on image quality.
$51.99 $41.24
Black Friday
- - 【Function】UV filter has two functions, one is to absorb UV rays and weaken blue tones in images caused by UV, ensuring clarity and true colour. Another is to protect the lens away from dusty and scratches.
- - 【Import Optical Glass】K&F Concept UV filter made by HD optical glass for razor-sharp images while maintaining the true colour of photos.
$42.99 $21.99
Black Friday
- - 【Filter Kit for Photography Beginners】 This K&F Concept Nano-Klear series includes a Camera UV + Polarizing Lens Filter + Lens Cap Kit, 3pcs of Cleaning Cloths and a Filter Pouch, the most commonly used items among photographers.
- - 【Nano-coated Optical Glass】Crafted from premium Japanese materials and fortified with 18 layers of penetration-enhancing coating, this camera UV + polarizing lens filters minimize reflection on its surface and have no effect on image quality.
$46.99 $37.49
Black Friday
- - 【Filter Kit for Photography Beginners】 This K&F Concept Nano-Klear series includes a Camera UV + Polarizing Lens Filter + Lens Cap Kit, 3pcs of Cleaning Cloths and a Filter Pouch, the most commonly used items among photographers.
- - 【Nano-coated Optical Glass】Crafted from premium Japanese materials and fortified with 18 layers of penetration-enhancing coating, this camera UV + polarizing lens filters minimize reflection on its surface and have no effect on image quality.
$46.99 $37.49
Black Friday
- - 【4K VIDEO & 20MP PHOTO】With the advanced Sony IMX 386 CMOS sensor, this bike camera captures super-clear 4K/60fps videos and 20MP photos. It vividly showcases the landscape of your journey while also capturing details like road signs and license plates. At the resolution of 4K/30fps, our camera supports 6-axis EIS (electronic image stabilization), ensuring your videos are smooth and stable, even on rough terrains.
- - 【1000LM ULTRA-BRIGHT BIKE HEADLIGHT】Not only a bicycle camera, it also works as a bike light for night riding. Emitting a brilliant 1000 lumens, it lights up your way ahead up to 20m/65.6ft, making your ride safer at night. Plus, with 3 lighting modes - low, high, and flashing SOS, flexible to suit any situation. The durable bike camera is designed to accompany you through all seasons, day and night.
$149.99 $125.99
Black Friday
- - 【Filter Kit for Photography Beginners】 This K&F Concept Nano-Klear series includes a Camera UV + Polarizing Lens Filter + Lens Cap Kit, 3pcs of Cleaning Cloths and a Filter Pouch, the most commonly used items among photographers.
- - 【Nano-coated Optical Glass】Crafted from premium Japanese materials and fortified with 18 layers of penetration-enhancing coating, this camera UV + polarizing lens filters minimize reflection on its surface and have no effect on image quality.
$42.99 $33.74
Black Friday
$704.99 $493.99
- - 【Easy Viewing & Sharing with 7“ Display】: The 7” large screen, combined with a built-in 5MP camera system, delivers crisp and clear images, making long observation sessions more comfortable. With a 360-degree rotatable and 110° tiltable ball head, the screen is easy to adjust and share with others, making it perfect for lab work, classrooms, or family use.
- - 【Lab Quality Lens & 2500X Magnification】The 4 DIN 195 achromatic lenses (4X, 10X, 40X, 100X), fully crafted from copper, deliver superior resolution and color accuracy compared to 185 lenses. Paired with WF 10X, 16X, and 25X eyepieces featuring EBC coating, our optical microscope offers 10 magnification levels from 16X to 2500X, making the cell structure clearly visible.
$704.99 $493.99
Black Friday
- - 【Unique Function】Light pollution not only adversely affects the quality of night-time city and architectural photographs but also scientific astrophotography in urban areas. K&F Concept Natural Night Filter helps to reduce the unwanted effect of light pollution, giving photographs more contrast and clarity as a result.
- - 【High Definition & No Vignetting】K&F Concept Natural Night Filters made of double side Nano-Coating use waterproof and scratch-resistance technolog, brings the high-quality definition, low-reflection and no Vignetting.
$87.99 $69.99
Black Friday
$49.99 $39.99
- - 【No Vignetting】The transmittance of K&F Concept ND8 Filter is 12.5%, dimming factor is 0.9, has 3 stops, ultra slim only 3.3mm ND filter means there is no vignetting even in wide-angle lens and telephoto lens.
- - 【Function】The main purpose of ND filter is to avoid overexposure, can use slow shutter to shooting under strong light , ND8 Filter not only can resist too much light but also can protect the lens, hydrophobic and dust-proof.
$49.99 $39.99
Black Friday
77mm ND2-ND400 Variable Filter (1-9 Stop), 24 Layers of Nano-coating, K&F Concept Nano-Dazzle Series
$68.99 $54.99
77mm ND2-ND400 Variable Filter (1-9 Stop), 24 Layers of Nano-coating, K&F Concept Nano-Dazzle Series
- - 【1-9 Stops ND2-ND400 Variable】ND2-ND400 variable filter is intended for long exposure and motion blur techniques in changing light. Reduces light intake from 1 to 9 stops without affecting color balance.
- - 【24 Layers of Nano Coated Optical Glass】This ND2-ND400 variable filter, of K&F Concept Nano D series, is made by HD AGC optical glass, a total of 24 multi-layer coatings help repel water and dust, effectively reducing reflection from the filter itself and glare.The surface of the lens is oxidized and sandblasted to effectively prevent stray light from entering and slow down the reflection of the metal surface.
$68.99 $54.99
Black Friday
- - 【Function】UV filter has two functions, one is to absorb UV rays and weaken blue tones in images caused by UV, ensuring clarity and colour. Another is to protect the lens away from dusty and scratches.
- - 【HD Optical Glass with 98.3% Transmittance】Double-sided polishing process, the light transmittance is as high as 98.3%, showing high-definition picture quality.
$23.99
Black Friday
- - 【CPL Filter Function】Circular polarizing filters reduce unwanted reflections from non-metallic surfaces such as water, glass etc. Also can enhance the colour contrast and saturation especially be used on blue skies and white clouds.
- - 【HD Optical Glass】Double-sided polishing process, reducing reflections coming from the filter itself. Dust-proof, waterproof, anti-mildew to protect the lens.
$31.99
Black Friday
- - 【Soft Highlight Flares, Lowered Contrast】This black diffusion 1/8 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.
- - 【24 Waterproof Multi-Layer Coatings】Both sides of the glass nanometer coatings are waterproof. Protecting the filter and lens and is durable enough.
$43.99 $34.99
Black Friday
- - Smooth surface for effortless mount, Made of copper.
- - This adapter allows you to use the Olympus OM lens to Nikon Z6 Z7 mount camera body.
$49.99
Black Friday
- - 24MP Clearer Image + 2.7K Sharper Video Resolution -The trail camera captures 24M Pixel crystal images and full HD 2.7K videos. Color by day, black and white by night. Up to 9 photos per detection. Micro SD Card up to 32 GB, HC810A (Memory card NOT included in the package)
- - Faster 0.3s Trigger Speed -Once detecting the movements,the hunting camera will be triggered instantly in 0.3s without delay.You will never miss any exciting moments even at night.The trigger distance is up to 80ft.
$70.99