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Grating specification (光柵性能參數(shù)) |
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凹槽密度 |
3600 l/mm |
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光柵槽形 |
正弦 |
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衍射光柵面尺寸 |
≥ ? 75 mm |
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光柵反光膜 |
鋁膜 |
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光柵母版制備方法 |
全息記錄 |
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光柵類 |
環(huán)氧樹脂 復(fù)制 |
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儲(chǔ)存與運(yùn)輸溫度 |
-40 °C … +70 °C (無結(jié)露環(huán)境) |
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相對濕度 |
≤ 93% (無結(jié)露環(huán)境) |
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Grating characteristics (光柵光譜特性) |
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Diffraction efficiency (unpolarized @ cAD = 5°) |
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200 nm |
≥ 58 % |
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250 nm |
≥ 57 % |
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350 nm |
≥ 48 % |
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Blank specification (光柵材料規(guī)格) |
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材料 |
Zerodur (extremely low expansion glass ceramic) |
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曲率半徑 |
398.8 mm |
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Blaze wavelength |
180 nm |
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材料尺寸 |
Dia. 80.0 mm |
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品質(zhì) Quality | |||
質(zhì)保時(shí)間 |
質(zhì)保一年 (拆藍(lán)膠封帶前) |
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產(chǎn)品保證 |
光柵為塵產(chǎn)品, 膠封帶前經(jīng)嚴(yán)格品質(zhì)監(jiān)督。 |