FILTER PRODUCTS

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FILTER PRODUCTS

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Longpass Filters (Blocking (Optical Density): OD>=4)

Magnetron sputtered hard oxide coatings on precision polished Fused Silica substrates provide deep rejection and a sharp transition to very high transmission. Suitable for high-temperature applications. Offered in three standard sizes, with custom sizes available on request.

Specifications

Diameter: 12.5 mm
Thickness: 1.5 mm
Transmission Wavelength Range: 325 – 2000 nm
Cut-On Wavelength: Not Specified
Transmission: 91 %
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