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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

25mm Diameter x -35 FL, VIS 0° Coated, Plano-Concave Lens

Stock #48-692
NT$1,422
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Qty 1-9
NT$1,422
Qty 10
NT$1,282
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Diameter (mm):
25.00 +0.0/-0.025
Effective Focal Length EFL (mm):
-35.00
Back Focal Length BFL (mm):
-36.96
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
Center Thickness CT (mm):
3.50
Center Thickness Tolerance (mm):
±0.10
Focal Length Tolerance (%):
±1
Focal Length Specification Wavelength (nm):
587.6
Centering (arcmin):
<1
Clear Aperture CA (mm):
24.00
Edge Thickness ET (mm):
6.36
Radius R1 (mm):
-27.47
f/#:
1.4
Numerical Aperture NA:
0.36
Bevel:
Protective bevel as needed
Type:
Plano-Concave Lens
Typical Energy Density Limit:
5 J/cm2 @ 532nm, 10ns
Wavelength Range (nm):
425 - 675

Regulatory Compliance

RoHS 2015:
REACH 201:

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

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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