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檢視所有 12 產品系列

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

Surface Flatness:
λ/10
Abbe Number (vd):
67.7
Coating:
Uncoated
Coefficient of Thermal Expansion CTE (10-6/°C):
0.55
Diameter (mm):
50.80
Diameter (inches):
2.00
Diameter Tolerance (inches):
±0.04
Thickness (inches):
0.50
Construction:
Dual Surface
Density (g/cm3):
2.2
Index of Refraction nd:
1.458
Parallelism (arcsec):
30.00
Thickness (mm):
12.70
Substrate:
Fused Silica
Surface Quality:
60-40
Thickness Tolerance (inches):
±0.06
Type:
Interferometry
Wavelength Range (nm):
200 - 2200
RoHS:

產品系列說明

  • λ/10 and λ/20 Surface Flatness Options
  • 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
  • Single Surface Optical Flats Also Available

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。Each flat ships in a durable storage case for permanent protection. λ/20的光學平板玻璃還隨附校準證書。

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