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檢視所有 13 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

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

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Stock #32-988
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Qty 1-9
NT$990
Qty 10+
NT$875
Volume Pricing
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Diameter (mm):
12.00 +0.0/-0.025
Effective Focal Length EFL (mm):
-12.00
Back Focal Length BFL (mm):
-12.81
Coating:
Uncoated
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Clear Aperture CA (mm):
11.00
Center Thickness CT (mm):
3.00
Center Thickness Tolerance (mm):
±0.05
Centering (arcmin):
<1
Bevel:
Protective bevel as needed
Edge Thickness ET (mm):
4.71
f/#:
1.00
Focal Length Specification Wavelength (nm):
587.6
Focal Length Tolerance (%):
±1
Numerical Aperture NA:
0.50
Radius R1=-R2 (mm):
-19.47
Type:
Double-Concave Lens
Wavelength Range (nm):
400 - 2500

Regulatory Compliance

RoHS 2015:
Reach 219:

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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