Band-pass optical filter

interferencelaserfor microscopy

Bandpass Filters are ideal for many applications, such as spectroscopy, clinical chemistry, or imaging. Grand Unified Optics provides a variety of half-bandwidth bandpass interference filter with a variety of transmission and sizes to suit your application. We provides a standard product of high-performance narrow band pass filter with a diameter of 12.5mm and 25mm in package and unpackaged versions and a wavelength of 355nm-1064nm laser wavelength. The filter has a narrow bandwidth ( FWHM1.3nm~FWHM3nm), high transmittance (Tmax> 90%), deep cut-off depth (ODmax> 6), etc., which are widely used in microscopic imaging, spectroscopy, biochemical analysis instruments, life sciences, education and scientific research And other related fields. We can also offer custom coatings according to your requirements