37mm 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
25 % OFF
  • - 【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.
$110.99 $82.99
37mm True Color Ultra-Low Reflectivity CPL Filter Polarizer Lens Filter Circular Polarizing for Camera Lenses with 28 Multi-Coated Nano-Xcel Series
28 % OFF
  • - 【True Color Experience】With advanced titanium coating technology, it ensures accurate color reproduction and eliminates any unwanted yellowish tint in your images and videos, delivering authentic and vibrant colors.
  • - 【0.1% Ultra-Low Reflectivity】Ultra-low reflection filter reflectivity is controlled at 0.1%, which effectively reduces lens reflection and halo phenomenon, resulting in a clearer picture, higher contrast, and more richer details. Eliminates 99.9% of polarized light and has a high transmittance of 45%.
$68.99 $49.49
37mm UV Filter 0.1% Ultra-low Reflection (titanium coating ) with 28 Multi-Layer Coatings Nano-Xcel Series
33 % OFF
  • - 【UV Filter of Ultra Low Reflection】K&F Concept uses the titanium coating technology treatment on the Ultra-low Reflection UV Filter to reduce the filter's surface reflection to 0.1%, which improves light transmission, effectively avoids backlight glares and ghost, and ensures flawless sharpness.
  • - 【Premium Optical Glass】This Ultra-low Reflection UV Filter of K&F Concept Nano-X Series is made of HD optical glass for razor-sharp images and maintains the true colour of photos.
$41.99 $28.04
37mm UV Filter Ultra Low Reflection Tempered Glass Protection Lens Filter, Slim Lens HD Optical Glass Scratch-resistant, Ultraviolet Filters for DSLR Cameras Nano-X Series
36 % OFF
  • - 【Prevent UV Ray & Protect Lens 】UV filter has two functions, one is to prevent CCD affected by UV ray and weakens the blue tone in images caused by UV, ensuring clarity and color. Another is to protect the lens away from shock harm, water, dust, scratches, oil, and fingerprint .
  • - 【Shockproof Tempered Optical Glass】K&F Concept shockproof tempered UV filter is made by importing Japanese AGC glass, shockproof, waterproof, and scratch resistant.
$79.99 $50.99
37mm UV Lens Filter HD MCUV Ultraviolet 28 Multi-Coated Filters (Nano-Xcel series Toughened Glass)
21 % OFF
  • - 【Prevent UV Ray & Protect Lens 】UV filter has two functions, one is to prevent CCD has affected by UV ray and weakens the blue tone in images caused by UV, ensuring clarity and color. Another is to protect the lens away from shock harm, water, dust, scratches, oil, and fingerprint .
  • - 【Shockproof Tempered Optical Glass】K&F Concept shockproof tempered UV filter is made by importing Japanese AGC glass, shockproof, waterproof, and scratch resistant.
$37.99 $29.99
37mm Variable ND Filter (1-5 Stop)  and CPL Filter 2 in 1 for Camera Filter Lens Nano-Klear Series
20 % OFF
  • - 【Variable ND & CPL Filter】By adjusting the ND filter and then rotating the frame, you can achieve the functions of neutral density and CPL filter simultaneously.
  • - 【Filter Functions】Variable ND2-32 allows you to shoot under bright lighting conditions to capture motion blur-free images. While the polarizer reduces reflections and glare from shiny objects such as water and glass, improving colour saturation and contrast in images.
$46.99 $37.49
37mm Variable ND Filter ND2-400 (1-9 Stop) Lens Filter Waterproof Scratch Resistant Nano-Xcel Series
21 % OFF
  • - 【Import Optical Glass】Crafted from premium Japanese AGC optical glass with an astonishing 28 multi-layer coatings, this ND filter reduces reflections and glare, ensuring superior image quality.
  • - 【Putter Design for Precision】The frame is ingeniously designed as a putter, allowing you to accurately adjust the stop. Video shooting users can effortlessly adjust the stop with auxiliary tools. Every stop from ND2 to ND400 is conveniently marked on the frame, providing smooth 360-degree rotation for multi-scene applications.
$62.99 $49.99
37mm Variable ND Filter ND2-ND32 (1-5 Stops) Lens Filter Waterproof Scratch Resistant with 18 Layers of Nano-coating Nano-Klear Series
21 % OFF
  • - 【1-5 Stops ND2-ND32 Variable】K&F Concept ND2-ND32 variable filter is intended for long exposure and motion blur techniques in changing light. Reduces light intake from 1 to 5 stops without affecting color balance, suitable for mid-day or mild sun conditions.
  • - 【18 Layers of Nano-Coated Optical Glass】This ND2-ND32 variable filter, of K&F Concept Nano-Klear 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.
$37.99 $29.99
37mm 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
20 % OFF
  • - 【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 40.5mm lens cap is required for this 37mm 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.
$99.99 $79.99
37mm Variable ND3-ND1000 ND Filter (1.5-10 Stops) Neutral Density Lens Filter with 24 Multi-Layer Coatings for Camera Lens Nano-Dazzle
20 % OFF
  • - 【ND3-ND1000 Filter Function】Variable nd1000 is to reduce the amount of light passing through the lens or extend the shooting time when using a large aperture to shoot in places with strong light.
  • - 【Premium Material 】Made of high-quality Japanese optical glass, 360 degrees rotating between 1.5 to 10 stops, it can effectively reduce the reflection of the filter surface and avoid image defects.
$43.99 $34.99
39mm Circular Polarizer Optical Glass Lens Filter Ultra-Slim 18 Multi-Layer Coatings Circular Polarizing Filters for Camera Lens Nano-Klear
20 % OFF
  • - 【Import Optical Glass】Crafted from premium AGC optical glass with an astonishing 18 multi-layer coatings, this ND filter reduces reflections and glare, ensuring superior image quality.
  • - 【Versatile Light Control】With 1-9 stops of adjustable light reduction and 360-degree rotation for precise dimming settings, this filter is perfect for diverse scenarios. (Note: High stops may cause a cross-pattern effect, commonly known as an "X black cross." This phenomenon is natural and temporary, occurring due to the adjustable ND filter's interaction with certain lenses and focal lengths.)
$21.99 $17.49
39mm Circular Polarizing Filter Ultra-Thin Trapezoidal Frame  Blue-Coated Film with a Piece of Vacuum Cleaning Cloth CPL Filter Nano-Klear Series
20 % OFF
  • - The lens material is top Japanese optical glass, with 18 layers of anti-reflection coating, which can reduce the reflected light on the filter surface
  • - Compared with ordinary CPL, the surface coating of this lens ensures that the filter will not be moldy and foggy during long-term use. It can eliminate 99.9% of polarized light and has a high transmittance of 45%.
$19.99 $15.99
39mm MCUV Filter Ultra-Thin Trapezoid Patterned Frame Coating with a Vacuum Cleaning Cloth Nano-Klear Series
24 % OFF
  • - The lens material is top Japanese optical glass, with 18 layers of anti-reflection coating, which can reduce the reflected light on the filter surface
  • - Compared with ordinary UV, the surface coating of this lens ensures that the filter will not be moldy and foggy during long-term use
$12.99 $9.89
39mm MCUV Protection Filter Slim Frame with 18-Multi-Layer Coatings for Camera Lens Nano-Klear
23 % OFF
  • - K&F Concept 39mm MC UV Protection Filter adopts Japan-made optical glass, which protects your lens from dirt, scratches, fingerprints, or accidental damage.
  • - Super slim & lightweight aluminum frame, maximum reduces the impact on light and effectively avoids dark corners for a wide-angle lens.
$14.99 $11.49
39mm MCUV Protection Filter with 28 Multi-Layer Coatings HD/Hydrophobic/Scratch Resistant/Ultra-Slim UV Filter Nano-Xcel Series
41 % OFF
  • - 【Ultraviolet Protection】The MCUV Protection Filter from K&F Concept protects your valued lens from dirt, scratches, fingerprints, and accidental damage. Reduce haze and improve contrast to your video and digital images by minimizing the amount of ultraviolet (UV) light.
  • - 【Premium HD Glass】 This MCUV Protection Filter from K&F Concep is made of premium HD optical glass from Japan, which is chemically enhanced and is 4x stronger than normal ones. This high-density glass will cut UV.
$33.99 $19.99
39mm ND2-ND400 (9 Stops) Variable ND Filter Neutral Density Filter for Camera Lens Ultra-Slim, Multi Coated
13 % OFF
  • - 【Variable ND Filter】K&F CONCEPT ND2-400 Filter reduce the light from 1 to 9 f-stops.
  • - 【Material】Made by Completed Professional Optical Glasses, with double-side multilayer blue coating to help repel water.
$37.99 $32.99
3mm Inspection Camera, with 180° 2-way Articulating, HDMI Output, 7-inch Screen, 8000mAh Battery, 1080P Videos & Photos, Kentfaith
20 % OFF
  • - <b>Incredibly-thin 3mm Precision Probe</b>: With a market-leading 3mm probe, our industrial borescope allows you to inspect the tightest spaces in aircraft engines, hydraulic systems, or intricate components. With a 5–100 mm (0.2–3.94 in) focus range, you’ll get crisp visuals both up close and farther away. The cable is braided with tungsten, offering superior wear resistance and a longer service life.
  • - <b>7-inch IPS Display & 1080P Capture</b>: Equipped with a 7-inch HD IPS screen with a 130° wide viewing angle, this inspection camera delivers clear, accurate visuals for thorough inspections. Capture 1080P photos and videos at the press of a button and store them on the included 64 GB memory card. Zoom in up to 10× to ensure no critical fault, crack, or blockage is missed during your inspection.
$1,312.49 $1,049.99
3mm Inspection Camera, with 180° 2-way Articulating, HDMI Output, 7-inch Screen, 8000mAh Battery, 1080P Videos & Photos, Kentfaith
20 % OFF
  • - <b>Incredibly-thin 3mm Precision Probe</b>: With a market-leading 3mm probe, our industrial borescope allows you to inspect the tightest spaces in aircraft engines, hydraulic systems, or intricate components. With a 5–100 mm (0.2–3.94 in) focus range, you’ll get crisp visuals both up close and farther away. The cable is braided with tungsten, offering superior wear resistance and a longer service life.
  • - <b>7-inch IPS Display & 1080P Capture</b>: Equipped with a 7-inch HD IPS screen with a 130° wide viewing angle, this inspection camera delivers clear, accurate visuals for thorough inspections. Capture 1080P photos and videos at the press of a button and store them on the included 64 GB memory card. Zoom in up to 10× to ensure no critical fault, crack, or blockage is missed during your inspection.
$1,124.99 $899.99
3×25 Opera Binoculars All Metal With Handle Ladies Retro Small Binoculars
47 % OFF
  • - 【Compact Binoculars With Clear Vision】3X magnification and 25 mm objective lens diameter, all optical glass lens, multi-layer broadband coating, clear and sharp vision, high color reproduction, clear picture without dizziness, you can see the whole Field of vision, easy to capture objects, especially suitable for drama and horse racing viewing.
  • - 【Foldable Handle】Foldable handle design, adjust the length between the two lenses by adjusting the handle, it is easy to adjust the length according to your own needs, the bright lens provides greater transparency in low light conditions, thus improving comfort.
$59.99 $31.99
4 Channel Dash Cam, 360° View, 2K Front 1080P Rear Inside Left Right Car Camera, IR Night Vision, WDR, 5G WiFi,  24H Parking Mode, G-Sensor, OBD Cable Included, Kentfaith
20 % OFF
  • - <b>【2K 4-Channel Recording & Display】</b>Capture every angle in crystal-clear 2K detail. The 4 channel dash cam simultaneously records the front, rear, sides, and interior—giving you a true 360° view with zero blind spots. Both side cameras are 180° rotatable for flexible positioning, and you can view all four channels in real time on the 3in split-screen display. (Recording modes: 2K/1080P + 1080P + 1080P + 1080P)
  • - <b>【Super Night Vision Clarity】</b>Drive confidently day or night. The 360° dash cam features the advanced WDR (Wide Dynamic Range) technology, which balances overexposure and shadows, while each side lens features 4 infrared LEDs for enhanced visibility in total darkness. The dash cam detects sudden changes in brightness and automatically adjusts brightness for clear recording.
$187.49 $149.99
4-In-1 Carbon Monoxide & Gas Detector Plug In, with Temperature & Humidity Monitor, Kentfaith
20 % OFF
  • - <b>【4-in-1 Upgraded Carbon Monoxide & Gas Detector】</b>Enjoy complete peace of mind with real-time protection. Kentfaith upgraded 4-in-1 detector continuously monitors natural gas, carbon monoxide, temperature, and humidity, displaying all data on a bright, easy-to-read digital screen. Whether you're cooking, relaxing, or sleeping, you can breathe with peace of mind.
  • - <b>【High-Precision, Reliable Sensors for Maximum Safety】</b>Built with advanced, high-sensitivity CO and gas sensors refreshing every 2 seconds, Kentfaith portable CO monitor swiftly detects hidden threats. It monitors carbon monoxide (0–999 PPM, ±10% accuracy), combustible gases (Lv1–Lv4/0-15% LEL), temperature (-10~50℃ /14℉–122℉, ±1.5℃/±2.7℉), and humidity (0–95% RH, ±5%), ensuring your living space stays not just safe, but comfortable too.
$74.99 $59.99
4-In-1 Carbon Monoxide & Gas Detector Plug In, with Temperature & Humidity Monitor, Kentfaith
20 % OFF
  • - <b>【4-in-1 Upgraded Carbon Monoxide & Gas Detector】</b>Enjoy complete peace of mind with real-time protection. Kentfaith upgraded 4-in-1 detector continuously monitors natural gas, carbon monoxide, temperature, and humidity, displaying all data on a bright, easy-to-read digital screen. Whether you're cooking, relaxing, or sleeping, you can breathe with peace of mind.
  • - <b>【High-Precision, Reliable Sensors for Maximum Safety】</b>Built with advanced, high-sensitivity CO and gas sensors refreshing every 2 seconds, Kentfaith portable CO monitor swiftly detects hidden threats. It monitors carbon monoxide (0–999 PPM, ±10% accuracy), combustible gases (Lv1–Lv4/0-15% LEL), temperature (-10~50℃ /14℉–122℉, ±1.5℃/±2.7℉), and humidity (0–95% RH, ±5%), ensuring your living space stays not just safe, but comfortable too.
$62.49 $49.99
4.3" Screen Handheld Digital Microscope, 10-1000X Magnification 8 LED Lights with Rechargeable Battery for Coin/PCB Welding/Plants/Insects Inspection
20 % OFF
  • - 4.3 inch high-definition IPS display screen: Equipped with a 4.3 inch IPS high-definition display screen, with a viewing angle of 178 °, the IPS screen has performance such as color flipping and brightness conversion, allowing you to see high-quality images with bright, saturated, and natural colors from any angle of view. The amplification range is 10x to 1000x, with a true 720P resolution;
  • - 1000x magnification: Supports 5-band digital amplification, 1080P display effect, and details are clearly visible. And allows you to capture microscopic images and real-time videos, preserving observed sample details for easy sharing with colleagues, students, or others;
$107.49 $85.99
40.5mm 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
21 % OFF
  • - 【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 43mm lens cap is required for this 40.5mm 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.
$56.99 $44.99