2pcs IR laser 800nm~1064nm Passing Allowed Black Glass Filter Lens 7mm/9mm/10mm/11mm/12mm/15mm/18mm/27mm Dia Optional
https://www.vogueparade.com/shopping/EN/A15/3/1005003599849411/2pcs-ir-laser-800nm1064nm-passing-allowed-black-glass-filter-lens-7mm9mm10mm11mm12mm15mm18mm27mm-dia-optional//