Amazon.com : B + W 40.5mm UV Protection Filter (010) for Camera Lens - Xtra Slim Mount (XS-PRO), MRC Nano, 16 Layers Multi-Resistant and Nano Coating, Photography Filter, 40.5 mm, Clear Protector : Electronics
B+W UV Filter XS PRO MRC Nano HAZE Protective BW Ultra Thin Camera Lens 49_82mm | eBay