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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

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

Stock #43-430
Qty 1+
NT$32,604
Volume Pricing
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Surface Flatness:
λ/10
Abbe Number (vd):
67.8
Clear Aperture CA (mm):
91.40
Coating:
Uncoated
Coefficient of Thermal Expansion CTE (10-6/°C):
0.52 (+5 to +35°C)
0.57 (0 to +200°C)
0.48 (-100 to +200°C)
Diameter (mm):
101.60 ±1.0
Diameter (inches):
4.00 ±0.04
Thickness (inches):
0.75 ±0.06
Construction:
Dual Surface
Density (g/cm3):
2.20
Index of Refraction nd:
1.458
Knoop Hardness (kg/mm2):
522
Parallelism (arcmin):
≤1
Poisson's Ratio:
0.16
Thickness (mm):
19.05 ±1.5
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
60-40
Type:
Interferometry Window
Wavelength Range (nm):
200 - 2200
Young's Modulus (GPa):
73
Bevel:
Protective as needed

Regulatory Compliance

RoHS 2015:
Reach 211:

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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100.0/101.6mm Optic Dia., E-Series Kinematic Mount #15-869 New
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