Optical filter selection depends on a multitude of factors including wavelength selection, shape and width of passband, blocking outside the passband, transmittance colour matching and long-term stability.
Filters are used for many applications in the field of microscopy, photometry, radiometry, imaging, instrumentation, display, CCD, astronomy, aerospace etc.
Scientific, electronic, analytical, imaging and medical instrument companies are designing the next revolution in their industries using a range of selected optical filters in their products.