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TECHSPEC®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

101.6mm Dia. λ/20 Fused Silica Optical Flat

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Stock #47-574-000
Qty 1-5
NT$24,585
Qty 6+
NT$22,143
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Surface Flatness:
λ/20
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 +0.0/-0.51
Diameter (inches):
4.00 +0.0/-0.02
Thickness (inches):
0.75 ±0.06
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
Thickness (mm):
19.05 ±1.53
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:

Product Description

λ/20 flats include a certificate of calibration.
 
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