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檢視所有 48 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

3mm Diameter x -9 FL, VIS-NIR Coated, Plano-Concave Lens

TECHSPEC VIS-NIR Coated Plano-Concave (PCV) Lenses

TECHSPEC VIS-NIR Coated Plano-Concave (PCV) Lenses

Stock #84-381
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Qty 1-9
NT$2,079
Qty 10+
NT$1,872
Volume Pricing
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Diameter (mm):
3.00 +0.0/-0.025
Effective Focal Length EFL (mm):
-9.00
Back Focal Length BFL (mm):
-9.56
Coating:
VIS-NIR (400-1000nm)
Coating Specification:
Rabs ≤0.25% @ 880nm
Ravg ≤1.25% @ 400 - 870nm
Ravg ≤1.25% @ 890 - 1000nm
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
20-10
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Center Thickness CT (mm):
1.00
Center Thickness Tolerance (mm):
±0.05
Focal Length Tolerance (%):
±1
Focal Length Specification Wavelength (nm):
587.6
Centering (arcmin):
<3
Clear Aperture CA (mm):
2.7
Edge Thickness ET (mm):
1.11
Radius R1 (mm):
-7.06
f/#:
3.00
Numerical Aperture NA:
0.17
Bevel:
Protective bevel as needed
Type:
Plano-Concave Lens
Typical Energy Density Limit:
5 J/cm2 @ 532nm, 10ns
Wavelength Range (nm):
400 - 1000
Note:
Arrow on part indicates filter coated surface.

Regulatory Compliance

RoHS 2015:
Reach 219:

產品系列說明

  • 採用抗反射鍍膜,對於400 - 1000nm的光可為表面提供小於1.25%的反射率
  • 880nm光的反射率小於0.25%
  • 針對0°入射角而設計
  • 多種鍍膜選擇:無鍍膜MgF2VIS 0°NIR INIR II

平凹 (PCV) 透鏡具有一個平表面與一個向內彎曲的表面。PCV透鏡具有負焦距,用於影像縮小或散射光線。

 
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