Fotasy FADC58EKt Accessory Kit 4 Canon PowerShot G1 X Mark II, 58mm Adapter The Accessory Kit includes 3 items: 1) Lens Adapter replaces Canon FA-DC58E, 2)58MM Pro1D MRC Nano Coating UV; 3) Snap-on Lens Cap 58mm Filter Adapter, 100% replaces Canon FA-DC58E, allowing for the use of filters with 58mm diameters. 58MM Pro1D MRC Nano Coating UV Filter, 17 Layer Double Side Multi-Coating, Multi-Resistance Nano Coating. This Filter is with 1mm Glass, 99% transmission rate 58mm Lens Cap is used to protect your lens and filter