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TECHSPEC®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

9mm Dia. x -12mm FL, Uncoated, Double-Concave Lens

Stock #48-933
NT$900
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Qty 1-9
NT$900
Qty 10
NT$814
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Diameter (mm):
9.00 +0.0/-0.025
Effective Focal Length EFL (mm):
-12.00
Back Focal Length BFL (mm):
-12.41
Coating:
Uncoated
Substrate:
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Clear Aperture CA (mm):
8.1
Center Thickness CT (mm):
1.50
Center Thickness Tolerance (mm):
±0.05
Centering (arcmin):
<1
Bevel:
Protective bevel as needed
Edge Thickness ET (mm):
2.43
f/#:
1.33
Focal Length Specification Wavelength (nm):
587.6
Focal Length Tolerance (%):
±1
Numerical Aperture NA:
0.38
Radius R1=-R2 (mm):
-19.16
Type:
Double-Concave Lens
Wavelength Range (nm):
400 - 2500

Regulatory Compliance

RoHS 2015:
REACH 201:

產品系列說明

  • 波長範圍是350-2200nm
  • 憑藉精密的直徑及同軸性容差可輕鬆實現OEM整合
  • 提供各種直徑及焦距
  • 提供附加抗反射鍍膜選擇:MgF2VIS 0°VIS-NIRNIR INIR 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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