BK7 1.5mm To 300mm Optical Glass Filters , Dual Band Bandpass Filter
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High quality linear polarization a5 sheet polarizer educational physics polarized glass color dual band pass filter opt Optical Filters are used to selectively transmit or reject a wavelength or range of wavelengths. Optical Filters are used in ......
Shanghai Advance Optical-Electronics Technology Co., Ltd
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Double Sides Coated 51*16*0.5mm 530nm Optical Bandpass Filter
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51*16*0.5mm 530nm laser filter lens JGS1 quartz for laser beauty machine Optical equipment laser machine Optical filter: An optical device used to select the desired radiation band. One of the common features of filters is that no filter can make the image......
Shaanxi Ruichen Optoelectronic Technology Co., Ltd.
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4 Layers N95 Disposable Respiratory Face Masks FFP3 Electrostatic Filtering Materials
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... Size 15.2*10.5MM Layer 4 ply Abopart KN95 mask has a better design Dual fixed straps, adjustable metal nose band Smooth inner lining ensuring a secure seal. Loaded polypropylene material without any toxic, irritating, stimulant, poison High filtration and...
CHLB Enterprise Mask Manufacturer Co.,LTD.
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