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Optical Filter

Optical Filters are used to selectively transmit or reject a wavelength or range of wavelengths. Optical Filters are used in applications such as fluorescence microscopy, spectroscopy, clinical chemistry, or machine vision inspection. Optical Filters are ideal for life science, imaging, industrial, or defense industries.

Product Features

Liaoning Huiqi Optics Technology Co.,Ltd. offers to produce filters for multiple applications, including bandpass, longpass, shortpass, interference, dichroic, color substrate or ND, etc.

Products are widely used in: infrared temperature measurement, infrared thermal imaging, optical fiber communication, industrial laser, automation equipment, micro-measurement systems, building surveying and mapping, biometric identification, medical equipment, security monitoring, beauty equipment, stage lighting, high energy Laser equipment, infrared imaging, visual light source, biochemical analyzer, microplate reader, fingerprint recognition, iris recognition, micro-projection and imaging system, etc.

General Specifications

Size1*1mm-80*80mm
Thickness0.5mm 1mm 1.1mm or Custom
Tolerance±0.02mm
Clear aperture≥90%
Bevel45°×0.2mm
Surface quality (scratch & dig)60/40 40/20 or better
Surface accuracy1/2Lambda or better
CoatingHard Coated
MaterialSCHOTT,B270,K9,sapphire or other
Typebandpass, longpass, shortpass, interference, dichroic, color substrate or ND, etc.