（B.way） Second-Generation Ultra-Low-Reflection UV Lens Filter — B270 Optical Glass, HD Anti-Reflection & Waterproof Protection (40.5mm to 105mm, 105mm)

Second-generation （B.way） UV filter built to protect and preserve image clarity — manufactured from premium B270 optical glass for long-lasting durability and optical purity. Its high-definition anti-reflection coating delivers ultra-low reflection performance with a light transmission of T > 99.4%, minimizing light loss so your photos stay vivid and true to life. The surface is treated with SCC waterproof coating to block moisture, dust and mold, helping to keep your lens free from environmental damage in challenging conditions. A diamond knurling process on the filter ring provides a refined appearance and a secure, comfortable grip for easy installation and removal. Compatible across a wide range of thread sizes from 40.5mm to 105mm, this UV filter is suitable for hobbyists and professional photographers seeking reliable lens protection and improved image quality. Perfect service: if you have any questions or encounter problems before or after purchase, please contact our store for assistance.