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檢視所有 26 產品系列

TECHSPEC^®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

6mm Dia. x -9mm FL, NIR I, Inked, Double-Concave Lens

Stock #49-541-INK 10-15 days Other Coating Options

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NT$1,698

Qty 1-9
NT$1,698

Qty 10+
NT$1,531

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比較

下載產品資料

Diameter (mm):

6.00 ±0.025

Effective Focal Length EFL (mm):

-9.00

f/#:

1.5

Numerical Aperture NA:

0.33

Coating:

NIR I (600-1050nm)

Type:

Double-Concave Lens

Wavelength Range (nm):

600 - 1050

Back Focal Length BFL (mm):

-9.32

Bevel:

Protective bevel as needed

Center Thickness CT (mm):

1.00

Center Thickness Tolerance (mm):

±0.05

Centering (arcmin):

<3

Clear Aperture CA (mm):

5.4

Coating Specification:

R_avg ≤0.5% @ 600 - 1050nm

Edge Thickness ET (mm):

1.79

Focal Length Specification Wavelength (nm):

587.6

Focal Length Tolerance (%):

±1

Radius R₁=-R₂ (mm):

-9.47

Surface Quality:

40-20

7 J/cm² @ 1064nm, 10ns

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

Regulatory Compliance

RoHS:

Certificate of Conformance:

產品系列說明

採用抗反射鍍膜，對於600 - 1050nm的光可為表面提供小於0.5%的反射率
針對0°入射角而設計
多種鍍膜選擇：無鍍膜、MgF₂、VIS 0°、VIS-NIR及NIR II

雙凹 (DCV) 透鏡具有兩個向內彎曲的曲面以及負焦距。它們用於影像縮小及散射光線

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