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High Quality Borosilicate Coating Bandpass Dichroic Optical Filter Color Optical Filters are often used as longpass or bandpass filters.Color Optical Filters are ideal for use as environmental displays, or for ... Read More

High precision custom optical glass filter for iris recognition uvc infrared black glass 520 nm optical filter Bandpass Filters are used to selectively transmit a portion of the spectrum while rejecting all ... Read More

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High Temp Round Optical Glass Double Achromatic Lens Cemented Lenses Specification Cemented lens: The cemented lens is also called an achromatic lens, which is formed by cementing two single lens elements. The ... Read More