Sapphire lens
Sapphire has the characteristic of high hardness with Mohs hardness 9. With high transmittance, excellent mechanical strength and heat resistance, it can take aerodynamic velocity pressure and heat load, thus is widely used as ultraviolet, visible and infrared windows; also it can be used as the luxury watch cover.
Specifications
Orientation:
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C, A, M optional
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Orientation deviation:
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< 2º
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Diameter:
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Φ5 - Φ250mm
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Diameter tolerance:
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+0 /- 0.02mm
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Radius of curvature:
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R10 - ∞ mm
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Centration:
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≤ 2′
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Surface Quality:
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40 – 20
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Surface accuracy N:
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≤ 2
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Irregularity △N:
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≤ 0.5
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Persona a contactar : Gordon Zhang, 8659187303536
Buen trato: comprar del vendedor
Por favor, lea nuestras condiciones de uso. También puede visitar nuestras preguntas frecuentes y ver nuestra información sobre los riesgos relacionados con la falsificación.
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