性能參數(shù) |
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光柵裝置 |
多色儀及單色儀 |
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凹槽密度 |
844.75 ± 0.75 l/mm |
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光柵種類 |
全息記錄(母), 薄膜環(huán)氧樹脂復(fù)制 |
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凹槽方向 |
閃耀 (Blazed) |
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反射涂層 |
鋁 (不保護(hù)) |
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閃耀面直徑 |
≥ ? 34 mm |
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儲(chǔ)存及運(yùn)輸溫度 |
-40 °C … +70 °C |
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產(chǎn)品表現(xiàn) |
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光柵衍射效率 |
Diffraction efficiency (unpolarized @ cAD = 4°) 210 nm ≥ 70 % 415 nm ≥ 30 % |
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基材規(guī)格 |
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基材NBK 7 |
? 26 × 7.05 mm2 |
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凹面半徑 |
138.099 mm |
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光柵保護(hù)性倒邊 |
0.5 mm (left surface) |
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適用波長(zhǎng) |
200 – 415 nm |
200 – 800 nm |
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物距LA |
144.7 mm |
111.1 mm |
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入射角 α |
15.4° |
-1.0° |
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光譜長(zhǎng)度 |
25.4 mm |
125.6 mm |
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倒線色散率 |
8.5 nm/mm |
4.8 nm/mm |
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散光 |
< 0.9 mm |
< 5.7 mm |
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點(diǎn)分辨率 |
< 1.4 nm |
< 2.4 nm |
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相對(duì)孔徑 |
1 : 4.3 |
1 : 4.1 |
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焦距LB |
λ = 200 nm / 133.1 mm λ = 415 nm / - |
λ = 200 nm / 193.1 mm λ = 800 nm / - |
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衍射角 |
λ = 200 nm / -5.5° λ = 415 nm / 4.9° |
λ = 200 nm / 10.7° λ = 800 nm / 43.9° |
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檢測(cè)器仰角 |
λ = 200 nm / 8.4° λ = 415 nm / - |
λ = 200 nm / -0.4° λ = 800 nm / - |
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Quality (品質(zhì)) | |||
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。 |