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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

25.4mm Dia. x 50.8mm FL, Uncoated, ZnSe Aspheric Lens

TECHSPEC Zinc Selenide (ZnSe) Aspheric Lenses

TECHSPEC Zinc Selenide (ZnSe) Aspheric Lenses

TECHSPEC Zinc Selenide (ZnSe) Aspheric Lenses TECHSPEC Zinc Selenide (ZnSe) Aspheric Lenses
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TECHSPEC Zinc Selenide (ZnSe) Aspheric Lenses
TECHSPEC Zinc Selenide (ZnSe) Aspheric Lenses
Stock #39-495
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Qty 1-10
NT$29,535
Qty 11+
NT$25,971
Volume Pricing
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Diameter (mm):
25.40 +0.00/-0.10
Effective Focal Length EFL (mm):
50.80
Numerical Aperture NA:
0.25
Back Focal Length BFL (mm):
49.35
Center Thickness CT (mm):
3.50 ±0.10
Coating:
Uncoated
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
II-VI Infrared ZnSe
Clear Aperture CA (mm):
22.86
Surface Quality:
40-20
Edge Thickness ET (mm):
2.38
Centering (arcmin):
≤3
Centering, ETD (μm):
≤12.7
Bevel:
Protective bevel as needed
f/#:
2
Shape of Back Surface:
Plano
Wavelength Range (nm):
600 - 18000
Conjugate Distance:
Infinite
Surface Roughness (Angstroms):
<50 RMS
Power (P-V) @ 10.6μm:
λ/10
Asphere Figure Error (λ, RMS @ 632.8nm):
0.5

Regulatory Compliance

RoHS 2015:
Reach 209:

產品系列說明

  • 愛特蒙特光學設計,II-VI製造
  • 高級硒化鋅材料
  • 提供無鍍膜或寬頻8-12µm抗反射鍍膜

TECHSPEC®硒化鋅(ZnSe)非球面透鏡經過精心設計,能為10.6µm CO2雷射提供繞射受限的聚焦效能。這些透鏡由II-VI紅外硒化鋅材料製成,在10.6µm處具有<0.0005 cm-1的體吸收,備有無鍍膜或寬頻抗反射鍍膜型號,並提供8-12µm的優異穿透率。精密設計非常適合整合到雷射系統、熱成像組件和FTIR裝置中。TECHSPEC硒化鋅非球面透鏡在10.6µm處具有<λ/20的不規則度、40-20表面品質及<50Å表面粗糙度。

 
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