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OLAN optics technology co. supply all kinds of the optical filters from VIR, UV, NIR to IR application. Such as Bandpass Filters, Longpass & Shortpass Cut-off Filters, Dichroic beamsplitter, Colour Glass are all available. To manufacture custom design and coating.

Filters provide a range of optical filtering effects for various scientific, research, and industrial camera. Many styles are used for color balancing, matching CCD or other sensor sensitivity ranges, emphasizing or blocking ranges of spectra such as ultraviolet, infrared, or portions of the visible spectrum (colors).  Camera filters are available in many styles include ultraviolet clear, visible pass, visible block, infrared pass, infrared block, light balance, linear polarize, circular polarize, neutral density, sky, color correction, warming, and cooling.