940nm Optical Glass IR Transmission Filter Bandpass Filter for Scientific and Industrial

940nm Optical Glass IR Transmission Filter Bandpass Filter for Scientific and Industrial. Customizable Dimensions: Size ranges from 5-80mm with full customization options available. High Transmittance: Transmission at center wavelength exceeds 90% for optimal performance. Advanced Coating Tech: Uses all-dielectric hard coating for stable optical properties. Low Optical Density: Blocking capability reaches OD2-OD6 for effective light filtration. RoHS Certified: Product meets RoHS, ISO, and CE certification standards. Free Warranty Service: Includes 1-year warranty with free replacement service. Versatile Applications: Suitable for lighting, medical, optical, and scientific experiments. Professional Manufacturing: Produced in a 1000-level dust-free workshop with advanced equipment.