940nm CWL, 25mm Dia., Hard Coated OD 4.0 10nm Unmounted Bandpass Filter
Amazon.com : Gzikai 10pcs/1 Lot 6mm×6mm×0.55mm 940nm IR Infrared Narrow Bandpass Filter Optical Glass FWHM NBF940 for Camera Lense and Face Recognition : Electronics
Amazon.com: Quanmin 10pcs/1 Lot 6mm×6mm×0.55mm 940nm IR Infrared Narrow Bandpass Filter Optical Glass FWHM NBF940 for Camera Lense and Face Recognition : Electronics
940nm NBP940 IR Infrared Narrow Bandpass Filter - AliExpress
MidOpt® BN940 Narrow Near-IR Bandpass Filter for Machine Vision
940nm Bandpass Filter with 30nm Bandwidth - China 940nm, IR Filter | Made-in-China.com
940nm CWL, 12.5mm Dia., Hard Coated OD 4.0 10nm Bandpass Filter
Amazon.com: Quanmin 10pcs/1 Lot 6mm×6mm×0.55mm 940nm IR Infrared Narrow Bandpass Filter Optical Glass FWHM NBF940 for Camera Lense and Face Recognition : Electronics