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H&Y RevoRing black mist filter, is the first and only filter that can fit different lenses with only one accessary. The well-designed retractable blades of RevoRing mount solidly on the lenses with different thread sizes. It removes blemishes and wrinkles on human faces, soften hard edges and diffuse highlight, creating a dreamy cinematic look on photography and videography creations. 3 grades, 1/8, 1/4, 1/2, are offered as an option while magnetic blackmist filter for RevoRing with VND CPL are also available.

An innovative solution for photographers, the H&Y RevoRing Swift Magnetic Adapter is specifically engineered for the Canon 17mm f/4L lens, ensuring a seamless fit and flawless functionality. This durable and high-quality adapter is designed to expand your creative possibilities by converting a 49mm filter thread to a 52mm, allowing for the attachment of larger diameter filters to enhance your photography without compromising the integrity of your images.Crafted with a robust magnetic thread, the adapter boasts a pre-installed bridge ring, eliminating the need for additional purchases and simplifying the setup process. Its compact and easy-to-use design is perfect for photographers on the go, providing a versatile solution that easily connects to a range of accessories, including the Magnetic Matte Box, Magnetic Square Filter Holder, and Magnetic Collapsible Lens Hood. These magnetic connections ensure quick and secure attachment, enhancing workflow efficiency and allowing for rapid changes in dynamic shooting environments.The RevoRing Swift Magnetic Adapter is a testament to H&Y's commitment to producing top-tier photography equipment. Its compatibility with the Canon 17mm f/4L lens makes it an essential tool for professionals and enthusiasts alike who demand precision and reliability. While the adapter is optimized for use with specific accessories, it is important to note that due to potential vignetting, drop-in racks and drop-in filters are not recommended at the wide end of the lens.In summary, the RevoRing Swift Magnetic Adapter is a compact, versatile, and easy-to-use solution that offers photographers the ability to enhance their images with larger filters, all while maintaining the high standards of quality and innovation synonymous with the H&Y brand.

Overcoming the traditional limitations of photography gear, the H&Y RevoRing 67-82mm Variable Adapter for 82mm Filters is a game-changer in the realm of image-making. This innovative product eliminates the need for multiple filters and step-up rings, offering significant time and cost savings for photographers, cinematographers, and content creators. The H&Y RevoRing is not just another filter adapter; it's a revolutionary tool equipped with a patent-pending variable and robust retractable blade technology. This unique feature enables it to fit any lens with filter thread sizes ranging from 67 to 82mm, making it compatible with 82mm screw-in filters. The versatility of the H&Y RevoRing is its standout feature. It eradicates the necessity for carrying multiple step-up or step-down rings, which often clutter kit bags, add unnecessary weight, and hinder the creative process. The innovative, retractable, and variable diaphragm at the heart of the H&Y RevoRing's design allows for instant attachment of one filter to multiple lenses. With four size options available, it covers filter thread sizes from 37mm to 95mm. Constructed entirely from architectural building-grade 6063 aluminum, the H&Y RevoRing is both incredibly strong and lightweight. Its matte black anodized coating not only adds to its sleek aesthetics but also provides added protection against adverse weather conditions. The H&Y RevoRing 67-82mm Variable Adapter for 82mm Filters is a durable, "go-anywhere" solution that is designed to enhance your photography experience for years to come.

Why settle for less when you can have the 58-77mm RevoRing Swift Magnetic Variable Adapter? This innovative product from H&Y is a game-changer in the world of photography equipment. Just like other RevoRing variants, this adapter is designed to fit multiple lenses with a single ring, offering unparalleled convenience and versatility. The standout feature of this RevoRing Swift Variable Adapter is its magnetic thread, a unique characteristic that sets it apart from its competitors. This magnetic thread is specifically designed to seamlessly work with a variety of Magnetic Clip-on Filters. This includes the Swift Magnetic Bridge Ring, Swift Magnetic Drop-in Filter Rack, and Swift Magnetic VND filters. But the compatibility doesn't stop there. This adapter is also designed to work flawlessly with a range of accessories. Whether you're using a Magnetic Matte Box, a Magnetic Square Filter Holder, or a Magnetic Collapsible Lens Hood, this adapter ensures a perfect fit every time. In essence, the 58-77mm RevoRing Swift Magnetic Variable Adapter is not just a product, it's a solution. It's a tool that simplifies your photography process, making it easier and more efficient. It's a testament to H&Y's commitment to innovation and quality, offering a product that truly stands out in the market. So, for those seeking a versatile, high-quality, and innovative adapter, the 58-77mm RevoRing Swift Magnetic Variable Adapter is the ideal choice.

From the esteemed brand H&Y comes the innovative RevoRing Swift Magnetic Variable ND 6-9 Stops Filter, a versatile and high-quality tool for photographers seeking superior control over their images. This durable filter is designed to seamlessly integrate with the (A) Base Modules and (C) Accessories within the Swift System, a testament to H&Y's commitment to creating adaptable, user-friendly photography equipment.In response to feedback from a diverse range of users over the past two years, H&Y has expertly crafted this new magnetic VND filter. It offers two ranges, 1.5-5 stops and 6-9 stops, effectively eliminating cross-polarization issues that can compromise image quality. The RevoRing Swift Magnetic Variable ND 6-9 Stops Filter is equipped with a magnetic thread, a unique feature that enhances its versatility. This allows it to function effectively with Drop-in Filters or independently, ensuring compatibility with a variety of accessories. These include the Magnetic Matte Box, Magnetic Square Filter Holder, and Magnetic Collapsible Lens Hood.Whether you're looking to reduce the amount of light entering your camera lens for a wider aperture or slower shutter speed, or aiming to create a shallow depth of field or freeze motion, this filter offers the variable density and creative control you need. With a step-up front thread of 95mm, it's designed to work with a broad spectrum of lenses, making it a valuable addition to any photographer's toolkit.

Under the umbrella of innovative photography solutions, the H&Y RevoRing VND+CPL stands out as a remarkable fusion of variable adapter technology and the market-leading Variable Neutral Density & Circular Polarizer combination filter. This ingenious amalgamation offers a comprehensive tool for photographers and videographers, eliminating the need for multiple filters or step rings for each lens. The RevoRing VND+CPL system is designed to adapt to a broad spectrum of lenses, enhancing handling and significantly accelerating workflow. Its patent-pending, robust retractable blade technology ensures compatibility with any lens featuring filter thread sizes between 46 - 62mm. The RevoRing VND+CPL's variable neutral density provides an extraordinary dynamic range of ND3 to ND1000, equivalent to 1.5 to 10 stops of light control. This feature allows for unparalleled control over exposure and depth of field, making it an indispensable tool for capturing both moving and still images. The product is equipped with a high-quality H&Y Circular Polarizer, which utilizes high-performance Japanese Nitto polarizing film to achieve up to an impressive 99.9% polarizing efficiency. This ensures optimal image clarity and contrast, even in challenging lighting conditions. The RevoRing VND+CPL is fortified with Anti-Fingerprint & Waterproof Nano-Coating Technology, safeguarding the glass from the elements and making it easy to clean without compromising the coating. The German Schott B270 glass also features an Anti-Reflective coating, which virtually eliminates all flare and reflections, ensuring the best possible light transmission (up to 97%) for the sharpest possible images. Regardless of whether you're shooting at 16mm or 400mm, the RevoRing VND+CPL, with its 9 layers of coatings on front and back surfaces, guarantees sharp, high-quality images, even at 10 stops of ND. Please note that the stops achieved will vary based on different focal lengths. In summary, the H&Y RevoRing VND+CPL is a versatile, efficient, and high-quality tool that offers professional photographers and filmmakers a significant boost in their creative arsenal.

What sets the H&Y RevoRing 37-49mm Variable Adapter for 52mm Filters apart is its innovative design and functionality. This product is a game-changer in the realm of photography and filmmaking, offering a unique solution to the common issue of needing multiple filters and step-up rings. The RevoRing's patent-pending variable and robust retractable blade technology allows it to adapt to any lens with filter thread sizes ranging from 37mm to 49mm. This feature enables the use of 52mm screw-in filters, providing unparalleled versatility. This eliminates the need for photographers, cinematographers, and content creators to carry a multitude of step-up or step-down rings, thereby reducing clutter in their equipment bags, decreasing unnecessary weight, and streamlining the creative process.The heart of the H&Y RevoRing's unique design lies in its innovative, retractable, and variable diaphragm. This precision-engineered feature enables the RevoRing to instantly attach one filter to multiple lenses. With four size options available, it covers filter thread sizes from 37mm to 95mm, making it a truly versatile tool for all your photography needs.Constructed entirely from architectural building-grade 6063 aluminum, the H&Y RevoRing is both incredibly strong and lightweight. Its matte black anodized coating offers additional protection against adverse weather conditions, making it a durable and reliable choice for photographers and filmmakers. The H&Y RevoRing 37-49mm Variable Adapter for 52mm Filters is the ultimate "go-anywhere" solution that is designed to serve your creative needs for years to come.

Experience the groundbreaking innovation in the realm of photography and filmmaking with the H&Y RevoRing Bundle. This unique product is a pioneering first in the imaging industry, designed to eliminate the need for multiple filters and step-up rings, thereby saving both time and money for photographers and filmmakers alike. The H&Y RevoRing is not just another filter adapter; it's a game-changer. It boasts a patent-pending variable and robust retractable blade technology, enabling it to adapt to any lens with filter thread sizes ranging from 37-49mm, 46-62mm, and 67-82mm. It can accommodate 52mm, 67mm, and 82mm screw-in filters respectively, offering unparalleled versatility. This feature eliminates the necessity for photographers, cinematographers, and content creators to lug around multiple step-up/step-down rings, reducing clutter in your kit bag, shedding unnecessary weight, and streamlining the creative process.The H&Y RevoRing's unique design is anchored by its innovative, retractable & variable diaphragm. This meticulously engineered feature empowers the H&Y RevoRing to make a single filter instantly attachable to multiple lenses. With four size options available, it covers filter thread sizes from 37mm up to 95mm.Constructed entirely from architectural building-grade 6063 aluminum, the H&Y RevoRing is both incredibly strong and lightweight. Its matte black anodized coating offers additional protection against adverse weather conditions, making the H&Y RevoRing a truly versatile "go-anywhere" solution that will stand the test of time. Experience the future of photography and filmmaking with the H&Y RevoRing Bundle.

Bring your photography to the next level with the RevoRing Swift Magnetic Variable ND 1.5-5 Stops Filter, a versatile and innovative product from the reputable brand H&Y. This high-quality, durable filter is designed to seamlessly integrate with the (A) Base Modules and (C) Accessories in the Swift System, offering advanced functionality for both professional and amateur photographers.Over the past two years, H&Y has listened to user feedback and developed this advanced magnetic VND filter in two ranges, 1.5-5 stops and 6-9 stops, to effectively eliminate cross-polarization issues. This innovative design allows for a wide range of variable density, enabling you to adjust the amount of light entering your lens to suit a variety of lighting conditions.The RevoRing Swift Magnetic Variable ND Filter is equipped with a magnetic thread, making it compatible with Drop-in Filters. This feature also allows it to function independently, making it a versatile addition to your photography equipment. It's designed to work with a range of accessories, including the Magnetic Matte Box, Magnetic Square Filter Holder, and Magnetic Collapsible Lens Hood, providing you with a comprehensive solution for all your photography needs.Whether you're looking to create a shallower depth of field or freeze motion, this filter's variable density of 1.5-5 stops and a step-up front thread of 95mm offer the flexibility and control you need. Trust in the quality and innovation of H&Y with the RevoRing Swift Magnetic Variable ND 1.5-5 Stops Filter.

It's time to revolutionize your photography and videography with the H&Y RevoRing VND+CPL, an innovative fusion of variable adapter technology and a top-tier Variable Neutral Density & Circular Polarizer filter. This ingenious device is a game-changer for image-makers of all levels, offering a versatile, all-in-one solution that eliminates the need for multiple filters and step rings across different lenses.Crafted with precision, the RevoRing VND+CPL boasts a patent-pending, retractable blade mechanism that seamlessly adapts to lenses with filter thread sizes ranging from 58mm to 77mm. This cutting-edge design ensures a secure and convenient fit, enhancing your handling experience and significantly accelerating your workflow.At the heart of this tool is the variable neutral density feature, providing an expansive dynamic range from ND3 to ND1000. This translates to an impressive 1.5 to 10 stops of light control, allowing photographers and filmmakers to master exposure and motion blur with ease. The VND ring is thoughtfully marked to indicate the maximum ND level for various focal lengths, ensuring optimal performance and preventing cross-polarization effects.Incorporated into the RevoRing VND+CPL is a high-quality Circular Polarizer, utilizing premium Japanese Nitto polarizing film. This component achieves up to 99.9% polarizing efficiency, perfect for reducing glare, enhancing blue skies, and increasing color saturation for visually stunning results.The design includes a hard stop feature at the Min and Max points on the VND ring, preventing any over-rotation and ensuring precise control over the light entering your lens. Independent guide pins for the VND and Circular Polarizer allow for smooth and accurate adjustments, even in the heat of a shoot.Durability and maintenance are made effortless with the application of Anti-Fingerprint & Waterproof Nano-Coating Technology. This advanced coating not only protects the glass from the elements but also simplifies cleaning, ensuring that water droplets and fingerprints can be wiped away without damaging the filter or leaving residue.Constructed with German Schott B270 glass, the RevoRing VND+CPL is fortified with Anti-Reflective coating to virtually eliminate lens flare and reflections. This ensures maximum light transmission (up to 97%), delivering the clearest and sharpest images possible, regardless of whether you're shooting wide at 16mm or zoomed in at 400mm.The RevoRing VND+CPL's meticulous engineering extends to its 9 layers of coatings on both front and back surfaces, maintaining image sharpness even with 10 stops of ND applied. This level of optical excellence ensures that the filter's performance is consistent across various focal lengths, providing photographers and videographers with unparalleled creative control.Discover the full potential of your lenses with the H&Y RevoRing VND+CPL, an essential addition to your gear that promises to elevate the quality and efficiency of your...

The H&Y RevoRing Variable Neutral Density (VND) and Circular Polarizer (CPL) Filter is a revolutionary tool that combines the innovative RevoRing variable adapter technology with H&Y's industry-leading VND and CPL combination filter. This unique and comprehensive solution is designed to meet the needs of photographers and videographers worldwide.This high-quality filter eliminates the need for multiple filters or step rings, as the RevoRing VND+CPL system is versatile enough to adapt to a wide array of lenses. This not only enhances handling but also significantly accelerates workflow speed. The product features a patent-pending variable and robust retractable blade technology, making it compatible with any lens with filter thread sizes ranging from 37 to 49mm.The RevoRing VND+CPL Variable ND + Circular Polarizer combination is a professional-grade tool that offers an impressive dynamic range of ND3 to ND1000, equivalent to 1.5 to 10 stops of light control. This allows for precise control over exposure and depth of field, making it an indispensable tool for capturing both moving and still images. Markers on the VND ring provide a clear indication of the maximum ND allowed for a specific focal length.The filter incorporates high-performance Japanese Nitto polarizing film to produce the Circular Polarizer section, offering an astounding 99.9% polarizing efficiency. The VND ring features a hard stop at the Min and Max points, preventing the VND filter from exceeding the Min/Max range. Guide pins on the VND and Circular Polarizer facilitate independent adjustment of each control for maximum convenience.The RevoRing VND+CPL is coated with Anti-Fingerprint & Waterproof Nano-Coating Technology, protecting the glass from the elements and making it easy to clean without fear of damaging the coatings. The German Schott B270 glass also features an Anti-Reflective coating, virtually eliminating all flare and reflections from the front and rear surfaces. This ensures optimal light transmission (up to 97%), resulting in the sharpest possible images.Regardless of whether you're shooting at 16mm or 400mm, the RevoRing VND+CPL's nine layers of coatings on both front and back surfaces ensure sharp, high-contrast images, even at 10 stops of ND. Please note that the stops achieved will vary based on different focal lengths. For more detailed information, please refer to the product guide included with every RevoRing VND+CPL or visit the H&Y website.

You can enhance your photography experience with the RevoRing Swift Magnetic Adapter, specifically designed for the Olympus 7-14mm f/2.8 lens. This high-quality, durable adapter is the perfect solution for lenses with unique thread sizes, eliminating the need for individual bridge rings. The RevoRing Swift Magnetic Adapter is compact and easy-to-use, featuring a pre-installed bridge ring and a magnetic thread. This innovative design allows for swift and effortless attachment and detachment of the lens filter, making it an ideal choice for photographers who frequently switch between lenses and filters. This versatile adapter is not just a simple connector; it also enables the direct attachment of various accessories such as the Magnetic Matte Box, Magnetic Square Filter Holder, and Magnetic Collapsible Lens Hood. This feature expands your creative possibilities, allowing you to experiment with different effects and styles in your photography. Please note that due to potential vignetting issues, it's recommended to avoid using drop-in racks and drop-in filters on the wide end of the Olympus 7-14mm f/2.8 lens. With the RevoRing Swift Magnetic Adapter, you can seamlessly convert your lens to a filter thread, opening up a world of opportunities with polarizers, ND filters, and graduated filters. Experience the convenience and versatility of the RevoRing Swift Magnetic Adapter for Olympus 7-14mm f/2.8 lens and take your photography to the next level.

The H&Y RevoRing is a true first in the image-making world. Its revolutionary design overcomes the need for multiple filters and step-up rings, saving photographers and filmmakers both time and money. The H&Y RevoRing is a completely new type of filter adapter. With its patent-pending variable and tough retractable blade technology, it can fit any lens with filter thread sizes between 52 - 72mm, accommodating either 77mm screw-in filters, respectively.This versatility removes any need for photographers, cinematographers and content creators to carry multiple step-up/step-down rings, which can make for messy kit bags, adding unnecessary weight and slowing down the creative process. Key to the H&Y RevoRing's unique design is its innovative, retractable & variable diaphragm. This precision-engineered feature allows the H&Y RevoRing to make 1 filter instantly attachable to multiple lenses, and with 4 size options, filter thread sizes from 37mm through to 95mm are all covered.The H&Y RevoRing has been manufactured entirely from architectural building-grade 6063 aluminum, making it incredibly strong and lightweight. Finished in a matte black anodized coating, further protecting it from adverse weather conditions, the H&Y RevoRing is truly a "go-anywhere" solution that will serve for years to come.

Experience the innovative design and high-quality performance of the H&Y RevoRing Swift Magnetic Adapter, specifically designed for the Sony 14mm f/1.8 lens. This versatile and user-friendly adapter is a game-changer for photographers looking to enhance their image quality and protect their valuable lenses.The RevoRing Swift Magnetic Adapter is more than just a lens-to-filter adapter. It's an ingenious solution that allows photographers to seamlessly attach a variety of accessories to their Sony 14mm f/1.8 lens. With its magnetic thread and pre-installed bridge ring, you can effortlessly connect to accessories such as the Magnetic Matte Box, Magnetic Square Filter Holder, and Magnetic Collapsible Lens Hood. This eliminates the need for purchasing individual bridge rings, making it a cost-effective and convenient tool for photographers.Crafted by H&Y, a brand renowned for its durable and high-quality photography equipment, this adapter is designed to withstand the rigors of professional use. It's not just about functionality, but also about safeguarding your lens from potential scratches and dust.Please note, to avoid possible vignetting issues, it's recommended not to use drop-in racks and drop-in filters on the wide end of the Sony 14mm f/1.8 lens when using this adapter. In essence, the RevoRing Swift Magnetic Adapter for Sony 14mm f/1.8 lens is an essential tool for photographers seeking to elevate their craft and maximize the potential of their equipment.

Are you seeking a seamless solution for attaching filters to your Fujifilm 8-16mm f/2.8R lens? Look no further than the RevoRing Swift Magnetic Adapter, a high-quality, durable accessory specifically designed for this lens. This innovative adapter is not just versatile, but also incredibly convenient, thanks to its magnetic design.Unlike generic adapters, the RevoRing Swift Magnetic Adapter for Fujifilm 8-16mm f/2.8R is tailor-made for this specific lens, ensuring a perfect fit and optimal performance. This means you can confidently connect your lens to a variety of accessories without worrying about compatibility issues.The magnetic thread of this adapter, coupled with a pre-installed bridge ring, eliminates the need for an individual bridge ring. This feature is a time-saver, making it easy to attach and detach filters swiftly and effortlessly, a significant advantage over traditional screw-on mechanisms.With the RevoRing Swift Magnetic Adapter, you can directly connect your Fujifilm 8-16mm f/2.8R lens to accessories like the Magnetic Matte Box, Magnetic Square Filter Holder, and Magnetic Collapsible Lens Hood. This versatility opens up a world of creative possibilities, allowing you to use polarizers, ND filters, and graduated filters with your lens.Please note that due to potential vignetting issues, drop-in racks and drop-in filters are not recommended for use on the wide end of the Fujifilm 8-16mm f/2.8R lens when using this adapter. However, this minor limitation is far outweighed by the convenience, versatility, and high-quality performance that the RevoRing Swift Magnetic Adapter offers.

H&Y RevoRing black mist filter, is the first and only filter that can fit different lenses with only one accessary. The well-designed retractable blades of RevoRing mount solidly on the lenses with different thread sizes. It removes blemishes and wrinkles on human faces, soften hard edges and diffuse highlight, creating a dreamy cinematic look on photography and videography creations. 3 grades, 1/8, 1/4, 1/2, are offered as an option while magnetic blackmist filter for RevoRing with VND CPL are also available.

Be at the forefront of photographic innovation with the RevoRing Swift Magnetic Adapter, meticulously engineered for the Nikon Z 14-28mm f/2.8S lens. This high-quality adapter is a product of H&Y's commitment to excellence, designed to seamlessly integrate with your lens and enhance your photography experience.Crafted from durable materials, the RevoRing Swift Magnetic Adapter is a testament to longevity and reliability. Its compact design ensures that it won't add unnecessary bulk to your camera setup, making it an ideal choice for photographers on the move.Versatility is at the heart of this adapter's design. It comes equipped with a magnetic thread and a pre-installed bridge ring, eliminating the need for additional purchases and simplifying the process of switching between accessories. This easy-to-use feature allows for a swift and secure connection to a range of magnetic accessories, including the Magnetic Matte Box, Magnetic Square Filter Holder, and Magnetic Collapsible Lens Hood.The RevoRing Swift Magnetic Adapter is specifically tailored to fit the Nikon Z 14-28mm f/2.8S lens, ensuring a flawless fit and optimal functionality. Its precision engineering means that you can trust the adapter to work harmoniously with your lens, providing a stable and secure connection every time.Please note, to maintain the integrity of your images and avoid vignetting, it is advised not to use drop-in racks and drop-in filters on the wide end of the Nikon Z 14-28mm f/2.8S lens when using this adapter.Elevate your photography and streamline your workflow with the RevoRing Swift Magnetic Adapter, a must-have tool for professionals and enthusiasts alike who demand the best in lens compatibility and performance.

H&Y RevoRing black mist filter, is the first and only filter that can fit different lenses with only one accessary. The well-designed retractable blades of RevoRing mount solidly on the lenses with different thread sizes. It removes blemishes and wrinkles on human faces, soften hard edges and diffuse highlight, creating a dreamy cinematic look on photography and videography creations. 3 grades, 1/8, 1/4, 1/2, are offered as an option while magnetic blackmist filter for RevoRing with VND CPL are also available.

H&Y RevoRing black mist filter, is the first and only filter that can fit different lenses with only one accessary. The well-designed retractable blades of RevoRing mount solidly on the lenses with different thread sizes. It removes blemishes and wrinkles on human faces, soften hard edges and diffuse highlight, creating a dreamy cinematic look on photography and videography creations. 3 grades, 1/8, 1/4, 1/2, are offered as an option while magnetic blackmist filter for RevoRing with VND CPL are also available.

The 67-82mm RevoRing Swift Photography Starter Set is a high-quality, durable, and versatile tool designed for both beginner and seasoned landscape photographers. This advanced set includes a RevoRing with Variable Neutral Density (VND) and Circular Polarizer (CPL), a magnetic bridge ring, a clip-on filter holder, and a K-series soft Graduated Neutral Density (GND) 0.9 filter. The innovative RevoRing system offers a simple "Twist, Mount, Twist" operation, allowing photographers to easily switch filters between lenses, saving both time and space. The RevoRing with polarizer and VND is a groundbreaking innovation that maximizes the creative potential of photographers and videographers. Constructed with German Schott B270 glass, the Polarizer and VND filter feature 9 layers of Anti-Fingerprint and Waterproof Nano-Coating. This virtually eliminates all flare and reflections from the front and rear surfaces, ensuring optimal light transmission (up to 97%) and producing sharp images, even at light reductions of up to 10 stops. The RevoRing's matte black anodized finish offers prolonged protection from oxidation, while the architectural 6063 aluminum construction ensures durability. The ring's operation is straightforward: set your desired ND level, adjust the polarizer pin for the optimal polarizing effect, and you're good to go. The K-Series Soft GND Magnetic Filter, made of tough Corning Gorilla Glass III with premium coating, effectively reduces exposure for one side of the frame. This filter, finished with 9 layers of Oil/water-proof and double-sided coatings, introduces no color cast and can last for years. The Magnetic Bridge Ring in the set connects the BASE Modules and TOP ACCESSORIES in the Swift System, while the Magnetic Filter Holder can hold up to 3 100mm filters. The entire Swift Magnetic system can be set up in less than 10 seconds, making it an ideal companion for landscape photographers in even the most extreme environments. The 67-82mm RevoRing Swift Photography Starter Set is not just a tool, but a partner for photographers, enhancing their creativity and efficiency in capturing breathtaking landscapes.