eo_logo
 
Product added to cart
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

12.7mm Dia. λ/20 Fused Silica Optical Flat

×
Stock #43-400-000 5-7 Days
×
Quantity Selector - Use the plus and minus buttons to adjust the quantity. +
NT$2,436 NT$4,060
Qty 1-10
NT$2,436 NT$4,060
Qty 11+
NT$2,205 NT$3,675
Volume Pricing
Request Quote
下載產品資料
Surface Flatness (P-V):
λ/20
Abbe Number (vd):
67.8
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):
12.70 +0.0/-0.50
Thickness (mm):
3.20 ±0.8
Diameter (inches):
0.50 +0.00/-0.02
Thickness (inches):
0.13 ±0.03
Clear Aperture CA (mm):
11.40
Color:
Clear
Construction:
Single Surface
Density (g/cm3):
2.20
Index of Refraction nd:
1.458
Knoop Hardness (kg/mm2):
522
Parallelism (arcmin):
≤3
Poisson's Ratio:
0.16
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:
Certificate of Conformance:

產品系列說明

  • 直徑尺寸從1/2"到14"
  • 每個直徑75mm及以上的λ/20平面反射鏡都帶有校准證書
  • 具有標準金屬反射鏡鍍膜:λ/10反射鏡及λ/20反射鏡

光學平面反射鏡主要用作參考(測光板),可用來對比未知光學表面的平面度。每片反射鏡都經過我們專業驗光師的巧手精確打磨而成,並使用Zygo干涉儀進行測試以確保表面精度。單面平面反射鏡的第二層表面則經過高度拋光,以達到等同可觀察干涉樣式的窗口片質量。每個光學平面都放置於一個非常結實的盒子中用於保存。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75mm及以上的λ/20平面反射鏡都帶有校准證書。

 
Sales & Expert Advice
 
or view regional numbers
Easy-to-Use
QUOTE TOOL
enter stock numbers to begin