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檢視所有 13 產品系列

25mm Dia. x -100mm FL, MgF₂ Coated, Double-Concave Lens

Stock #32-995

NT$1,134

Qty 1-9
NT$1,134

Qty 10-24
NT$1,022

Qty 25+
Request a Quote

Curves eDrawings: eprt IGES PDF Drawings STEP: stp Zemax: zmx

+ Add to Saved List 比較

Diameter (mm):

25.00 +0.0/-0.025

Effective Focal Length EFL (mm):

-100.00

Back Focal Length BFL (mm):

-101.64

Coating:

MgF₂ (400-700nm)

Coating Specification:

R_avg ≤1.75% @ 400 - 700nm

Substrate:

N-BK7

Surface Quality:

40-20

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

Clear Aperture CA (mm):

24.0

Center Thickness CT (mm):

5.00

Center Thickness Tolerance (mm):

±0.1

Centering (arcmin):

<1

Bevel:

Protective bevel as needed

Edge Thickness ET (mm):

6.43

f/#:

4.00

Focal Length Specification Wavelength (nm):

587.6

Focal Length Tolerance (%):

±1

Numerical Aperture NA:

0.13

Radius R₁=-R₂ (mm):

-104.20

Type:

Double-Concave Lens

Typical Energy Density Limit:

10 J/cm² @ 532nm, 10ns

Wavelength Range (nm):

400 - 700

RoHS:

產品系列說明

採用抗反射鍍膜，對於400 - 700nm的光可為表面提供小於1.75%的反射率
針對0°入射角而設計
多種鍍膜選擇：無鍍膜、VIS 0°、VIS-NIR、NIR I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

是否需要報價？

立即撥打! (+65) 6273 6644

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