品牌 | Lambert Instrument |
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Hicatt高速像增強器是一款用于同高速相機共同工作使用的像增強模塊。該模塊可以實現弱信號放大到10000倍以上,提高高速相機的靈敏度,從而實現高速的弱光成像。HiCATT有高質量的鏡頭耦合裝置,適合市面上主流高速相機接口。
HiCATT像增強器是混合的,含有兩級,直徑可以是25mm或18mm。前一級是二代或是三代管的MCP像增強器,可以提供很高且可調的增益。第二級是一個一代管的增強器(booster),可以在高幀率的情況下增強成像強度。在門控模式下,第一級可以作為納秒兩級的光電開關。像增強器的工作頻率在Burst模式下可以到2.5MHz
Hicatt高速像增強器:
方便耦合市場上主流高速相機(最快到300,000fps)
高分辨像增強器:提供二代或三代像增強器,可覆蓋從紫外、可見到近紅波段。
極小門寬:最小可達3ns(FWHM)
接受高速重復頻率,最快可達300KHz/2.5MHz burst
緊湊型設計
過曝保護:用戶可自定義陽極電流上限
Hicatt高速像增強器用途:
激光誘導熒光(LIF)
粒子圖像測速(PIV)
燃燒實驗
單光子成像
生物、化學發光成像
等離子體物理
天文
時間分辨成像和光譜
Hicatt高速像增強器設備簡圖
Hicatt高速像增強器技術參數:
Min. gate width (FWHM) | HiCATT G 40n: 40ns HiCATT G 2n: < 3 ns with Gen II, 5 ns with Gen III | |
Max. repetition frequency | HiCATT G 40n: 100 kHz HiCATT G 2n: 300 kHz, 2.5 MHz in burst mode | |
First stage image intensifier | Proximity-focused Gen II or Gen III (filmless) | |
Second stage image intensifier | Proximity-focused Gen I | |
Input window | S20: Quartz. S25, GaAs, GaAsP: Borosilicate glass | |
Sensitivity and spectral range | See graph on page 3 (top-left) | |
Photon gain (max) | S20: 40000, S25: 30000, GaAs: 30000, GaAsP: 50000 | |
Equivalent Background Input | S20: 0.006, S25: 0.008, GaAs: 0.024, GaAsP: 0.006 photo e-/px/s | |
Phosphor | P46 (P20, P24, P43 on request) | |
Input lens mount | F-mount (C-mount on request) | |
Output lens mount | F-mount (C-mount on request) | |
Available relay lenses | 1:1, 2:1, 3:1 | |
Typical resolution on output (lp/mm) | 1:1 relay lens 2:1 relay lens 3:1 relay lens | S20: 33, S25: 31, GaAs: 28, GaAsP: 26 S20: 66, S25: 62, GaAs: 56, GaAsP: 52 S20: 99, S25: 93, GaAs: 84, GaAsP: 78 |
HiCATT 18 | HiCATT 25 | |
Effective area | Gen II: ? 17.5 mm, Gen III: 13.5x10 mm | Gen II: ? 24.5 mm, Gen III: 16x16 mm |
Input diameter | 18 mm | 25 mm |
Input window thickness | 5.5 mm | 6.0 mm |
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