The Kenko Celeste UV 52mm filter is a high-quality ultraviolet protection filter designed for DSLR and mirrorless cameras with a 52mm thread diameter. This powerful filter effectively reduces ultraviolet rays that can impair image quality during outdoor photography, while also providing reliable protection for the front optical element of your lens. The filter features an aluminum frame and incorporates advanced 18-layer anti-reflective Super ZR coating technology, achieving an exceptionally low light reflection of just 0.2% for nearly perfect light transmission. The optical glass is completely transparent and free from color casts, ensuring flawless image quality without compromise. Both sides of the glass are equipped with an anti-stain coating that offers excellent water and oil repellency, making cleaning easier and reducing the likelihood of dust accumulation and surface scratches during cleaning. This filter series was developed with professional photographers in mind, offering uncompromising optical quality combined with practical protective features. The ergonomic frame design ensures easy handling and mounting, while remaining compatible with lens caps and other accessories. As part of the Celeste series, this UV filter represents the pinnacle of Kenko filters, delivering reliable performance for demanding photographic applications where optical clarity and lens protection are equally important considerations.