Exploring What Things Are
K&F Concept K&F Concept 82mm Nano-X Pro ND2-400 9-Stop Variable ND Filter for Canon Lens
• Slim Green Coating HD Waterproof Anti Scratch Variable ND2-ND400 Filter• Precision grinding and double-sided polishing ensures ultra-high-definition quality<bR>• Thin frame design ensure no vignetting on 16mm wide-angle lens<bR>• Oxidized sandblasted surface can effectively avoid stray light entering<bR><bR><b>CNC Non-Slip Design</b>Freely install and remove<BR><bR><b>9 Stops Adjustable</b><bR>Reduce exposure brightness<bR><bR><b>Nanometer Coating</b><bR>Waterproof, Oil-proof, scratch-proof<bR><bR><b>Aluminum Alloy Adjustment Buckle</b><bR>Ensure that there is no deviation when adjusting.
99.99 USD
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K&F Concept K&F Concept 58mm Nano-X Pro ND2-400 9-Stop Variable ND Filter for Canon Lens
Let the 58mm Nano-X Pro ND2-400 9-Stop Variable ND Filter for Canon Lens elevate your photography to new heights. This high-quality, durable filter is designed with precision grinding and double-sided polishing for ultra-high-definition image quality. Its slim green coating is not only waterproof but also anti-scratch, ensuring longevity and consistent performance.The filter's thin frame design guarantees no vignetting on a 16mm wide-angle lens, making it a versatile choice for various photography styles. The oxidized sandblasted surface effectively prevents stray light from entering, enhancing the overall image quality by reducing lens flare and ghosting.This professional-grade filter features a CNC non-slip design, allowing for easy installation and removal. With its 9-stop adjustable feature, you can efficiently reduce exposure brightness, giving you more control over your shots in different lighting conditions.The Nano-X Pro ND2-400 filter also boasts a nanometer coating, making it waterproof, oil-proof, and scratch-proof. This ensures that your filter remains in excellent condition, even in challenging shooting environments. The aluminum alloy adjustment buckle ensures that there is no deviation when adjusting, providing a reliable and efficient tool for all your photography needs. Whether you're a seasoned professional or an enthusiastic hobbyist, the 58mm Nano-X Pro ND2-400 9-Stop Variable ND Filter for Canon Lens is a must-have addition to your camera gear.
54.99 USD
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K&F Concept K&F Concept 55mm Nano-X Multi-Coated Ultraviolet Lens Filter
You'll capture stunning, high-definition images with the 55mm Nano-X Multi-Coated Ultraviolet Lens Filter. Crafted from durable, tempered glass, this filter boasts an impressive light transmittance rate of up to 99.3%, ensuring your photos are crystal clear and vibrant. This high-quality UV filter features a remarkable 28 layers of nano-coating, a design element that significantly reduces surface reflection. This multicoated feature enhances your image quality by minimizing lens flare and ghosting, allowing you to capture the world as you see it. The double-sided coating of this versatile lens filter offers dust-proof, waterproof, anti-fouling, and anti-mildew properties, providing superior protection for your lens. This ensures your equipment stays in top condition, even in challenging shooting environments. Designed with the photographer in mind, the 55mm Nano-X Multi-Coated Ultraviolet Lens Filter features a slim 3.3mm ultra-thin frame. This design effectively prevents vignetting, making it an ideal choice for wide-angle lens photography. The filter's frame is constructed from sturdy aluminum alloy, featuring a knurled design for easy disassembly. This makes it not only durable but also user-friendly, simplifying the process of switching filters as your shooting needs change. In summary, the 55mm Nano-X Multi-Coated Ultraviolet Lens Filter is an essential tool for any photographer looking to enhance their image quality and protect their equipment.
28.99 USD
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K&F Concept K&F Concept 82mm Nano-X Soft-Edge GND16 1.2 4-Stop Filter
Just when you thought your landscape and architectural photography couldn't get any better, the 82mm Nano-X Soft-Edge GND16 1.2 4-Stop Filter from K&F Concept arrives to elevate your visual artistry. This high-quality filter is crafted with top optical glass, ensuring a high-definition imaging experience that doesn't compromise on sharpness, even when paired with telephoto lenses.The filter's advanced multi-coated coating technology plays a pivotal role in reducing unwanted reflections and glare, preserving the true colors and contrast of your scene. With a 1.2 density (4-stop reduction), this versatile filter allows photographers to precisely control the exposure, enabling the use of wider apertures and faster shutter speeds to capture images with a brighter exposure and a shallower depth of field.Designed with the discerning photographer in mind, the soft-edge gradient of this GND filter ensures a seamless transition between the darkened sky and the well-exposed foreground. This feature is particularly effective in scenes without a defined horizon line, allowing for a natural and balanced exposure throughout the frame.Ease of use is at the forefront of this filter's design. The CNC trapezoidal pattern on the surface of the frame provides a secure grip for effortless rotation, making adjustments in the field quick and hassle-free. The convenience extends to the installation and removal process, which can be performed swiftly, ensuring you never miss that perfect lighting moment.The slim 5.3mm frame of the filter is engineered to prevent vignetting, giving you the freedom to shoot with confidence at both wide-angle and telephoto ends. Durable and effective, the 82mm Nano-X Soft-Edge GND16 1.2 4-Stop Filter is an essential tool for photographers looking to achieve professional-grade results in their outdoor and architectural photography.
39.99 USD
Zum ProduktIn a world brimming with diverse phenomena and concepts, it's natural to encounter things that spark our curiosity. The 'What Is That?' section of HowWhatWho is dedicated to providing clear and concise explanations of various terms, phenomena, and concepts that you may come across. Whether you're puzzled by a scientific term, intrigued by a cultural practice, or curious about a historical event, we aim to demystify and clarify. Our content is designed to be accessible and informative, ensuring that you gain a deeper understanding of the subject matter. By exploring 'What Is That?', you can expand your knowledge and satisfy your curiosity about the world. From the mundane to the extraordinary, we cover a wide array of topics that cater to all interests and levels of understanding.
K&F Concept K&F Concept 49mm Nano-X Multi-Coated Ultraviolet Lens Filter
Are you looking to enhance your photography with crystal-clear, high-definition images The 49mm Nano-X Multi-Coated Ultraviolet Lens Filter is a premium choice for discerning photographers who demand the best in image protection and quality. Crafted from robust tempered glass, this UV filter boasts an impressive light transmittance rate of up to 99.3%, ensuring your pictures are captured with the utmost clarity and detail.Featuring an advanced 28-layer nano-coating technology, this filter excels in minimizing surface reflections, allowing for more light to reach your camera's sensor and reducing unwanted glare and ghosting. The result is a noticeable improvement in image contrast and sharpness, making your photos stand out with professional-grade quality.The double-sided coating of this filter is not just about enhancing image quality; it also provides a formidable barrier against dust, water, oil, and mildew. This protective layer ensures that your lens remains in pristine condition, even in challenging shooting environments, safeguarding your investment from potential damage.Designed with a slim 3.3mm ultra-thin frame, the 49mm Nano-X Multi-Coated Ultraviolet Lens Filter is engineered to prevent vignetting, even when paired with wide-angle lenses. This ensures that your field of view remains unobstructed, allowing you to capture expansive landscapes and architectural shots without compromise.The filter's frame is constructed from high-grade aluminum alloy, featuring a knurled edge design for ease of attachment and removal. This thoughtful design detail not only enhances the filter's durability but also ensures that photographers can quickly adapt to changing shooting conditions without fumbling with their gear.In summary, the 49mm Nano-X Multi-Coated Ultraviolet Lens Filter is an essential accessory for photographers who require high-quality, durable, and versatile UV protection for their lenses. Its multi-coated, ultraviolet-blocking capabilities, combined with a slim design compatible with wide-angle lenses, make it an excellent choice for anyone looking to elevate their photographic results.
29.95 USD
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K&F Concept K&F Concept 62mm Nano-X Multi-Coated Ultraviolet Lens Filter
Take your photography to the next level with the 62mm Nano-X Multi-Coated Ultraviolet Lens Filter. Crafted from robust tempered glass, this high-quality UV filter boasts an impressive light transmittance of up to 99.3%, ensuring that your images are captured in stunning high-definition quality. The innovative 28-layer nano-coating technology significantly reduces surface reflection, allowing you to capture the world as it is, free from unwanted glare. This effective UV filter is not just about enhancing your image quality; it also offers superior lens protection. With a double-sided coating, it's dust-proof, waterproof, and resistant to fouling and mildew, ensuring your lens stays clean and clear for longer.The versatile 3.3mm ultra-thin frame design is a game-changer for wide-angle lens users. It effectively prevents vignetting, allowing you to capture breathtaking wide-angle shots without compromise. The durable aluminum alloy frame features a knurled design, making it easy to assemble and disassemble when you're on the go.Whether you're a professional photographer or an enthusiastic hobbyist, the 62mm Nano-X Multi-Coated Ultraviolet Lens Filter is a must-have accessory for your camera kit. Experience the difference in your photography with this effective, durable, and versatile UV lens filter from Adorama, your trusted source for top-quality photography and videography equipment.
33.49 USD
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K&F Concept K&F Concept 12x42 HY1242 Waterproof BAK4 Roof Prism Binocular, 5.8 Degree FoV
For outdoor enthusiasts and birdwatchers seeking a high-performance, durable, and reliable optical tool, the 12x42 HY1242 Waterproof BAK4 Roof Prism Binocular offers an exceptional viewing experience. This high-quality binocular boasts a 12x high-definition magnification, expertly paired with a superior optical system to deliver bright, clear images. The 42mm large-aperture objective diameter enhances the field of view, allowing you to observe distant landscapes and wildlife with remarkable clarity and brightness. This feature, coupled with the 5.8-degree field of view, ensures you capture the most vivid, stable, and detailed bird-watching images. The binocular's lens is treated with a multi-layer coating to prevent dizziness, guarantee clear and bright imaging, and enhance observation comfort. Both the eyepiece and objective lens feature a high-quality BAK4 prism and FMC all-optical broadband green film. This innovative combination ensures a transparent and bright view, effectively eliminating internal light loss and avoiding dark edges on the screen. With a light transmittance as high as 97%, this binocular is perfect for birdwatching or enhancing your view at stage performances.The two-way focusing wheel allows for quick adjustments to the center and surrounding parts of the image, ensuring an overall high-definition state and avoiding partial blurring. The right eyepiece features a diopter adjustment ring, accommodating differences in vision between the left and right eyes. The eyepiece can be raised and lowered, making it suitable for individuals with normal vision and nearsightedness.Constructed with high-quality, environmentally-friendly rubber, the lens barrel eliminates odors and features a fine frosted texture for effective slip and sweat resistance. The binocular's side includes a robust strap hole, allowing for easy chest carrying during long-distance travel.Designed with outdoor activities in mind, the 12x42 HY1242 Waterproof BAK4 Roof Prism Binocular offers excellent high-definition viewing and reliable outdoor durability. Whether you're hunting, camping, shooting, hiking, or attending sports events or concerts, this binocular ensures you never miss important moments.
29.99 USD
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K&F Concept K&F Concept 72mm Nano-X Multi-Coated Ultraviolet Lens Filter
Where clarity and protection converge, the 72mm Nano-X Multi-Coated Ultraviolet Lens Filter stands out as an essential accessory for photographers aiming to achieve high-definition image quality. Crafted from robust tempered glass, this filter boasts an impressive light transmittance rate of up to 99.3%, ensuring that your pictures retain their natural vibrancy and detail.The filter's surface is fortified with 28 layers of advanced nano-coating technology, which significantly diminishes surface reflections. This innovative multi-coating process not only enhances the visual fidelity of your photographs but also contributes to the filter's effectiveness in mitigating lens flare and ghosting effects that can detract from the image.Designed with the photographer's needs in mind, this UV filter features a double-sided coating that is dust-proof, waterproof, anti-fouling, and anti-mildew, offering superior lens protection in a variety of shooting environments. The meticulous construction of the filter safeguards your lens from the elements and helps maintain its pristine condition over time.The 3.3mm ultra-thin frame design is a thoughtful addition that addresses the concerns of wide-angle lens users. This slim profile minimizes the risk of vignetting, allowing for unobstructed composition and full-frame clarity. Complementing the high-grade glass is an aluminum alloy frame, which not only adds to the filter's durability but also features a knurled design for ease of attachment and removal.Versatile and effective, the 72mm Nano-X Multi-Coated Ultraviolet Lens Filter is a high-quality choice for photographers who demand the best in lens protection and image enhancement. Whether you're capturing landscapes, portraits, or any subject in between, this filter is engineered to deliver exceptional results and preserve the integrity of your lenses.
35.99 USD
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K&F Concept K&F Concept 49mm Nano-X 1/4 Black Soft Diffusion Magnetic Filter
Quick installation and removal, magnetic filter can be installed in one second.1/4 of the black soft filter can soften the wrinkles, spots, pores, etc. of the human skin, and the more delicate, plump, beautiful and hazy movie effects can be better realized. Able to achieve high definition within 550mm focal length.The top optical glass, the front and back of the lens adopts double-sided multilayer antireflection coating, which can effectively reduce the reflection of the filter surface and avoid problems such as ghosting. The standard transmittance rate of 1/4 black soft is 87%.After the glass is optically polished, a high-tech film is plated on the surface. "Moldproof", "Waterproof", "Anti-scratch" and "Anti-greasy". While having the characteristics of hard scratching, it will not have any impact on the image quality, even if it is contaminated with water droplets or oil, it can be easily removed. Equipped with aviation-grade aluminum alloy material magnetic lens cover, both magnetic and threaded, can be installed on the lens, two-in-one function.
62.99 USD
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Earth Science Essentials: Atmospheric Phenomena
ATMOSPHERIC PHENOMENA: Atmospheric phenomena directly influence the formation of different landscapes of our planet. Weather forecast. The atmosphere, it's definition, structure and function. The troposphere: Rain, hail, lightening and cloud formation. Rainfall. Storms: thunder storms, hurricanes and tornadoes. Meteorological observation stations.
24.95 USD
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K&F Concept K&F Concept 49mm Nano-X 1/8 Black Soft Diffusion Magnetic Filter
Quick installation and removal, magnetic filter can be installed in one second.1/8 of the black soft filter can soften the wrinkles, spots, pores, etc. of the human skin, and the more delicate, plump, beautiful and hazy movie effects can be better realized. Able to achieve high definition within 550mm focal length;The top optical glass, the front and back of the lens adopts double-sided multilayer antireflection coating, which can effectively reduce the reflection of the filter surface and avoid problems such as ghosting. The standard transmittance rate of 1/8 black soft is 87%.After the glass is optically polished, a high-tech film is plated on the surface. "Moldproof", "Waterproof", "Anti-scratch" and "Anti-greasy". While having the characteristics of hard scratching, it will not have any impact on the image quality, even if it is contaminated with water droplets or oil, it can be easily removed. Equipped with aviation-grade aluminum alloy material magnetic lens cover, both magnetic and threaded, can be installed on the lens, two-in-one function.
67.99 USD
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El Credito El Perrito
Long and lean but by no means little in terms of flavor, El Credito El Perrito handmade premium cigars are not only expertly crafted by the creators of the beloved La Gloria Cubana brand but they are truly the traditional definition of "handmade"! Without so much as touching a cigar mold, the torcedores of El Credito El Perrito skillfully sculpt each cigar into its slim and slender 5.5 x 38 shape, which is made up of a mouthwatering long-filler blend of Piloto Cubano tobaccos surrounded by a zesty Connecticut broadleaf binder and finally finished with an Ecuador Habano wrapper in a soft, lush medium-brown color. Featuring a medium-to-full-bodied strength profile, El Credito El Perrito handmade premium cigars are rich, robust, and a real-deal bargain in boxes of 50.
158.99 USD
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