These optics require special handling to avoid damage and maintain peak performance. Email us or Chat with a technical support representativeContact us Contact us for tips on proper handling, cleaning, and storage procedures.
下載產品資料
Bevel:
Protective as needed
Clear Aperture (%):
85
Clear Aperture CA (mm):
21.59
Diameter (mm):
25.40 +0.00/-0.13
Thickness (mm):
2.00 ±0.13
Coating:
Uncoated
Coefficient of Thermal Expansion CTE (10-6/°C):
5.9
Density (g/cm3):
6.2
Edges:
Fine Ground
Index of Refraction nd:
2.653 @ 10μm
Knoop Hardness (kg/mm2):
54
Parallelism (arcmin):
<3
Poisson's Ratio:
0.41
Substrate:
Many glass manufacturers offer the same material characteristics under different trade names. Learn More
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