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Filter

Multi-Coated Filter

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

Multi-Coated Filter

产品说明

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

Specifications:

Material:

BK7 Glass, Fused Silica or Color glass

Dimension Tolerance:

+0.0/-0.2mm

Thickness Tolerance:

±0.2mm(General),±0.05(High Precision)

Surface Quality:

80/50(General),40/20(High Precision)

Clear Aperture:

>90%

Flatness:

λ/2@633nm(General),λ/10@633nm Precision)

Parallelism:

<3 arc min.(General). <3 arc sec.(High Precision)

AR Coated:

Uncoated, AR, HR, PR, etc.