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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

6mm Dia. x -12mm FL, VIS 0° Coated, Double-Concave Lens

Stock #48-693
NT$1,224
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Qty 1-9
NT$1,224
Qty 10
NT$1,105
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Diameter (mm):
6.00 +0.0/-0.025
Effective Focal Length EFL (mm):
-12.00
Back Focal Length BFL (mm):
-12.33
Coating:
VIS 0° (425-675nm)
Coating Specification:
Ravg ≤0.4% @ 425 - 675nm
Substrate:
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Clear Aperture CA (mm):
5.4
Center Thickness CT (mm):
1.00
Center Thickness Tolerance (mm):
±0.05
Centering (arcmin):
<1
Bevel:
Protective bevel as needed
Edge Thickness ET (mm):
1.59
f/#:
2.00
Focal Length Specification Wavelength (nm):
587.6
Focal Length Tolerance (%):
±1
Numerical Aperture NA:
0.25
Radius R1=-R2 (mm):
-12.57
Type:
Double-Concave Lens
Typical Energy Density Limit:
5 J/cm2 @ 532nm, 10ns
Wavelength Range (nm):
425 - 675

Regulatory Compliance

RoHS 2015:
Reach 209:

產品系列說明

  • 採用抗反射鍍膜,對於425 - 675nm的光可為表面提供小於0.4%的反射率
  • 針對0°入射角而設計
  • 多種鍍膜選擇:無鍍膜MgF2VIS-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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