Diameter (mm):

50.00 ±0.25

Cut-Off Wavelength (nm):

710.00

Operating Temperature (°C):

<250

Coating:

Traditional Coated

Index of Refraction n_d:

1.472

Surface Quality:

80-50

Thickness (mm):

3.30

Thickness Tolerance (mm):

±0.25

Type:

IR Cut-Off Filter

Clear Aperture (%):

≥90

Edges:

Ground Edges

Coating Specification:

Surface 1: T=50% @ 710±30nm, T_avg >85% @ 480 - 680nm, T_avg <10% @ 740 - 1200nm
Surface 2: λ/4 MgF₂

Wavelength Range (nm):

480 - 1200

RoHS 2015:

Certificate of Conformance:

Reach 233:

由於常用光源發出的光具有非常廣泛的光譜輸出 (會達到可見光範圍之外)，因此許多視覺應用與以探測器為基礎的應用，需要採用僅讓可見光光譜內光線通過的紅外線濾光片。例如單色相機通常與紅外線截止濾光片搭配使用，以消除近紅外入射光對探測器產生的影響。

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50mm Diameter IR Cut-Off Filter