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Near-infrared Multi-Coated Filter

Multi-Coated Filter is made of optical materials such as Bk7, Fused Silica, Colored Glass, Sapphire and so on. We offers Multi-Coated Filters include bandpass filters, dichroic filters, short-pass filters and long-pass filters.
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Multi-Coated Filter is made of optical materials such as Bk7, Fused Silica, Colored Glass, Sapphire and so on. We offers Multi-Coated Filters include bandpass filters, dichroic filters, short-pass filters and long-pass filters.


Dielectric coated filters processing requirements or according to customer requirements:

Material

Fluorinated series, single crystal silicon, germanium single crystal, zinc selenide, zinc sulfide and other infrared materials

Dimensional tolerance

0/-0.1mm

Light transmission aperture

>90%

Face shape

Transmission of wavefront λ/4@633nm

Parallelism

1 point

Brightness

Infrared 40-20

chipped edge

<0.1mm

Chamfering

According to customer requirements

Coating

According to customer requirements