H&Y HD EVO-Series Magnetic Protection (UV) Filter 67mm and Magnetic Cover
$200
https://hy-filter.com/products/h-y-hd-evo-sereis-protection-filter?variant=47539347882269
H&Y Magnetic MRC Pro HD SMC (UV) Filter 67mm and Magnetic Cover
$150
https://hyfilters.net/product/hy-magnetic-circular-uv-filter-kit/?srsltid=AfmBOorZj9CmnvbmXR_JQWHbeeG-Hil4h-L-nw16nuY6FqbLsM_zLHLI#H&Y EVO-Series Lens Adaptor
$50
https://hy-filter.com/products/h-y-evo-series-lens-adaptor