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203.2mm Dia. λ/20 Fused Silica Optical Flat

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재고 #49-048-000 기타 코팅 옵션
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KRW 6,394,500
수량 1-2
KRW 6,394,500
수량 3+
KRW 5,755,100
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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):
203.20 +0.0/-0.51
Thickness (mm):
38.10 ±2.54
Diameter (inches):
8.00 +0.0/-0.02
Thickness (inches):
1.50 ±0.10
Clear Aperture CA (mm):
182.90
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
Fused Silica (Corning 7980)
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:

제품명

λ/20 flats include a certificate of calibration.
 
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