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Optical coating material
Sodium fluoride(NaF)
发布时间:2018-07-05 14:29:27 | 浏览次数:350 次

Sodium fluorideNaF

Appearance:                white powder or crystal

Density:                   2.60g/cm3

Melting point              990

Transmittance scope         200-1550nm

Refractive index (550nm):    1.3

Vapour deposition condition   thermal vapour deposition in Mo, W or Ta boat, or evaporated by electron gun

Vapour deposition temp.     1700

Purity       99.99%

Applications  anti-reflection film, multi-layer film, filter, spectroscope, etc.

Specs       12mm   13mm   15mm     23mm   24mm    35mm

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