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檢視所有 12 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

3" Dia. λ/10 Fused Silica Dual Surface Flat

Stock #43-428
NT$19,800
Qty 1
NT$19,800
Volume Pricing
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Surface Flatness:
λ/10
Abbe Number (vd):
67.8
Clear Aperture CA (mm):
68.58
Coating:
Uncoated
Coefficient of Thermal Expansion CTE (10-6/°C):
0.52
Diameter (mm):
76.20 ±1.0
Diameter (inches):
3.00 ±0.04
Thickness (inches):
0.75 ±0.06
Construction:
Dual Surface
Density (g/cm3):
2.2
Index of Refraction nd:
1.458
Parallelism (arcmin):
1.00
Poisson's Ratio:
0.16
Thickness (mm):
19.05 ±1.5
Surface Quality:
60-40
Type:
Interferometry
Wavelength Range (nm):
200 - 2200
Young's Modulus (GPa):
73

Regulatory Compliance

RoHS 2015:
Reach 209:

產品系列說明

  • 提供λ//10與λ//20的表面平整度選項
  • 通過Zygo干涉儀的認證
  • 每個λ/20平面反射鏡,都附有校準證書
  • 可選用面光學平面反射鏡

本雙面光學平板玻璃都經過了精密研磨和拋光處理,可達到所承諾的精度,因此反射鏡的兩面都可用於測試應用。反射鏡的兩面都經過Zygo干涉儀的測試與認證。每個光學平板玻璃出貨時都裝設於耐用的儲存箱之中,提供永久保護。而直徑76.2mm及以上的λ/20平面反射鏡都帶有校准證書。

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