Long pass filter allow the longer wavelength throught, and cut off the shorter wavelength.These filter mainly used in Beauty equipment, police multiband testing instruments, strong light flashlight, stage lighting shade, four-wheel, iris recognition system, face recognition attendance device, optical instruments.
Changchun Sunday Optics Co., Ltd. | |
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Product Category | Optical Polarizers |
Product Name | Polarizing Beam Splitter Cube |
Surface Flatness | λ/10 |