產品概述
Black-wave 凹面光柵光纖光譜儀
凹面光柵式設計，內部無過多的光學元器件，很大程度上降低雜散光（0.02% at 435 nm; 0.2% at 200 nm）。波長范圍190-900nm，適用于熒光和低雜散光實驗要求。
■ 凹面光柵設計，用于UV/VIS/NIR應用
■ 減少表面光折射
■ 平滑光柵降低光散射
■ 紫外靈敏度增強
■ 同一分辨率
■ 減少偏差(散光，球面像差)
■ 極大的減少光譜儀中雜散光，獲取光譜曲線
規(guī)格參數
| 動態(tài)范圍: | 2000:1 with 6 decades | 尺寸: | 69 x 100 x 150 mm |
| 光學分辨率: | see above | 功率: | 100 mA @ 5 VDC |
| 探測器類型: | 2048 pixel CCD, PDA opt. | 接口: | USB-2 |
| 探測器范圍: | 200-1080 or 220-1100 nm | 數據傳輸速度: | 3x / 40x faster than USB-1 |
| 像素尺寸: | 14 um x 200 um | 積分時間: | 1 ms to 65 s |
| 凹面光柵: | Aberration corrected | 狹縫選擇: | 14, 25, 50, 100, 200 um |
| 光柵類型: | Holographic, 590 g/mm | 雜散光: | 0.02% at 435 nm; 0.2% at 200 nm |
| 光學平臺: | f/2, Flat field - No mirrors | 光纖輸入: | SMA905 0.22 na single fiber |
| A/D轉換: | 16-bit | 操作系統(tǒng): | Windows XP/Vista/7 |
| 信噪比: | 1000:1 CCD, PDA 2000:1 | 軟件: | SpectraWiz program & apps |
標準型號
| BLACK Comet | Wavelength Range(nm) | Grating g / mm | Slit-200nm res. | Slit-100nm res. | Slit-50nm res. | Slit-25nm res. | Slit-14nm res. |
| BLK-C | 190-850 | 590 | 6.0 | 3.0 | 1.5 | 0.85 | 0.75 |
| BLK-CXR | 280-900 | 590 | 6.0 | 3.0 | 1.5 | 0.85 | 0.75 |
| BLK-C-SR | 200-1080 | concave | 8.0 | 4.0 | 2.0 | 1.5 | 1.3 |
| BLK-CXR-SR | 220-1100 | concave | 8.0 | 4.0 | 2.0 | 1.5 | 1.3 |
高分辨率型號
| BLACK-Comet model | Wavelength Range (nm) | Grating g / mm | Slit-14 nm res. |
| BLK-C-HR-UV | 200-600 | 590 | 0.40 |
| BLK-C-HR-VIS | 380-750 | 590 | 0.40 |
