Released in 2016 by a filter manufacturer Kenko Tokina who has been making filters for many years, the ZX series uses a revolutionary frame system that reduces strain on the glass for extremely high flatness.The ZX II Protector is the ultimate lens protection filter that evolves its floating frame system and further delivers ultra-high resolution.Not only is the frame system but also the coating has been renewed. The new ZR01 (Zero One Coat) achieves a surface reflectivity of 0.1%.No addition to the image quality of the image and the image is still exposed. The ZXII protector is an air filter that allows light to enter in.Product Features:■ Advanced Ultra High Resolution Floating Frame SystemThe "floating frame" has been further evolved by putting the load on the glass as close as possible and bringing out the original portability of the lens.With minimal glass distortion, the high precision grinding results in a flatness and ultra high resolution that outperforms conventional models.■ Adopts newly developed ZR01 coating with ultra-low reflection and high transmittance optical glass to achieve a surface reflectivity of 0.1%.The ZX II protector uses the newly developed ZR01 Coat. Ultra-low reflectivity of 0.1% of surface reflection.It reduces the disadvantage of flares and ghosting caused by filters, which are common to occur, such as night scenes and other situations, and provides maximum performance while protecting the lens.■ Excellent maintenance! Super strong reflective water-repellent and oleophobic coatThe powerful water repellent and oleophobic coating makes it safe to take photos of outdoor scenes. If water or dirt gets stuck in it, you can wipe it off and continue shooting.- Dry Lube Processing & Knurling for Improved OperationThe "Dry Lubricated" treatment reduces bites on the lens when installing the filter, and the "Knurled process" that improves the catch of your fingers when removing and removing the filter, making it easy to put on and take off.■Made in Japan for peace of mind.ZX II protectors are proudly made in Japan.