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

Surface Flatness:

λ/10

Abbe Number (v_d):

67.8

Clear Aperture CA (mm):

45.72

Coating:

Uncoated

Coefficient of Thermal Expansion CTE (10^-6/°C):

0.52

Diameter (mm):

50.80 ±1.0

Diameter (inches):

2.00 ±0.04

Thickness (inches):

0.50 ±0.06

Construction:

Dual Surface

Density (g/cm³):

2.2

Index of Refraction n_d:

1.458

Parallelism (arcsec):

30.00

Poisson's Ratio:

0.16

Thickness (mm):

12.70 ±1.5

Substrate:

Fused Silica (Corning 7980)

Surface Quality:

60-40

Type:

Interferometry

Wavelength Range (nm):

200 - 2200

Young's Modulus (GPa):

Regulatory Compliance

RoHS 2015:

Compliant

Reach 209:

Compliant

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。

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

Regulatory Compliance

產品系列說明

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