Edmund Optics’ Laser Clean-Up filters, featuring high transmission and deep blocking, are tuned for high-performance laser systems. Narrow bandwidths of 3 to 5 nm are ideal for eliminating noisy emission from laser sources. Broad bandwidths for diode wavelengths are ideal for eliminating background noise, improving signal-to-noise ratio. Filters feature hard, durable coatings on a single substrate, ensuring reliable performance and extended lifetimes. In stock and available for immediate delivery.