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Stock #45-639
6 344 ₽
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Характеристики
Diameter (mm)
—
20.00 ±0.25
Coating
—
Uncoated
Surface Quality
—
60-40
Bevel
—
Protective as needed
Clear Aperture CA (mm)
—
18.00
Type
—
Protective Window
Все характеристики
Цена действительна только для интернет-магазина и может отличаться от цен в розничных магазинах
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Product Family Description
- Large Selection of Sizes
- Available Uncoated or with a MgF2 Anti-Reflection Coating
- Custom Sizes Available for Volume OEM Requirements
TECHSPEC® B270 Windows are ideal for commercial applications requiring a thin substrate. Available uncoated or with a MgF2 Anti-Reflection coating, these windows are often used as a protective element between two environments. Custom sizes and coatings are available for OEM applications.
Документы
Diameter (mm)
20.00 ±0.25
Coating
Uncoated
Surface Quality
60-40
Bevel
Protective as needed
Clear Aperture CA (mm)
18.00
Type
Protective Window
Wavelength Range (nm)
360 - 2700
RoHS 2015
Compliant
Reach 224
Compliant
Abbe Number (vd)
58.3
Thickness (mm)
2.00
Coefficient of Thermal Expansion CTE (10-6/°C)
9.4 (+20 to +300°C)
Density (g/cm3)
2.56
Edges
Fine Ground
Index of Refraction nd
1.523
Knoop Hardness (kg/mm2)
500
Poisson's Ratio
0.22
Substrate:Many glass manufacturers offer the same material characteristics under different trade names. Learn More
B270
Surface Flatness
1λ
Young's Modulus (GPa)
71.5
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