Achieve precise wavelength selection with our 450nm Blueical Filter, ideal for specific light transmission requirements. Crafted from blue glass or K9 glass, this filter effectively blocks light and enhances the visibility of specific colors. Available in both round and square shapes, ensuring compatibility with your project needs; check size options before purchasing. Enhance your visual projects by altering color and spectral composition, making key elements stand out prominently. devised for optimal performance, this narrowband filter provides superior penetration, filtering light up to 630nm or higher.