Sharp cut longpass design passes broad spectrum of longer wavelengths for accurate signal detection
Blocks shorter wavelengths to reduce interference and improve signal-to-noise ratio
Double side polished glass construction delivers superior parallelism and optical flatness
Suitable for fluorescence, photography, and astronomy applications
Available in M37 wavelength for versatile scientific and industrial use
Summarized by Shop
Midwest Optical Systems LP500-37 Yellow Longpass M37 Longpass Filters Often referred to as a “sharp-cut” filter, Longpass Filters are specifically designed to pass a broad spectrum of longer wavelength light while blocking shorter wavelengths. Longpass Filters are often used in fluorescence applications to block an excitation light source
