Grating specification (光柵性能參數(shù)) | |||
凹槽密度 | 3600 l/mm | ||
光柵槽形 | 正弦 | ||
衍射光柵面尺寸 | ≥ ? 26 mm | ||
光柵反光膜 | 鋁膜 | ||
光柵母版制備方法 | 全息記錄 | ||
光柵類 | 環(huán)氧樹脂 復制 | ||
儲存與運輸溫度 | -40 °C … +70 °C (無結露環(huán)境) | ||
相對濕度 | ≤ 93% (無結露環(huán)境) | ||
Grating characteristics (光柵光譜特性) | |||
Diffraction efficiency (unpolarized @ cAD = 5°) | |||
225 nm | ≥ 16 % | ||
250 nm | ≥ 42 % | ||
300 nm | ≥ 32 % | ||
Blank specification (光柵材料規(guī)格) | |||
材料 | Zerodur (extremely low expansion glass ceramic) | ||
曲率半徑 | 150.7 mm | ||
Protective bevel (left surface) 0.5 mm | |||
材料尺寸 | Dia. 63.5 mm | ||
Quality (品質) | |||
質保時間 | 質保一年 (拆藍膠封帶前) | ||
產品保證 | 光柵為塵產品, 膠封帶前經(jīng)嚴格品質監(jiān)督。 |