532nm Laser Lens High Transmittance IR 808nm 1064nm Filter Lens Diameter 25mm Used for Laser Power Meters
https://www.vogueparade.com/shopping/EN/200001493/1/1005003428596509/532nm-laser-lens-high-transmittance-ir-808nm-1064nm-filter-lens-diameter-25mm-used-for-laser-power-meters//