Blue Filters transmit light in the blue spectrum and are named after the wavelength at which their transmittance attains the maximum value. They are used for 3-color separations, selection of wavelengths, and color compensation.
B-370
370 nm Band pass 2.5 mm
B-390
390 nm 3-color separation 2.5 mm
B-410
410 nm 3-color separation 2.5 mm
B-440
440 nm 3-color separation 2.5 mm
B-460
460 nm Color correction 2.5 mm