高速像增強(qiáng)相機(jī)模塊 HiCATT
- HiCATT
HiCATT是一款用于同高速相機(jī)共同工作使用的像增強(qiáng)模塊。該模塊可以實(shí)現(xiàn)弱信號(hào)放大到10000倍以上,提高高速相機(jī)的靈敏度,從而實(shí)現(xiàn)高速的弱光成像。HiCATT有高質(zhì)量的鏡頭耦合裝置,適合市面上主流高速相機(jī)接口。
Hi CATT的像增強(qiáng)器是混合的,含有兩級(jí),直徑可以是25mm或18mm。前一級(jí)是二代或是三代管的MCP像增強(qiáng)器,可以提供很高且可調(diào)的增益。第二級(jí)是一個(gè)一代管的增強(qiáng)器(booster),可以在高幀率的情況下增強(qiáng)成像強(qiáng)度。在門控模式下,第一級(jí)可以作為納秒兩級(jí)的光電開關(guān)。像增強(qiáng)器的工作頻率在Burst模式下可以到2.5MHz
關(guān)鍵優(yōu)勢(shì):
- 方便耦合市場(chǎng)上主流高速相機(jī)(最快到300,000fps)
- 高分辨像增強(qiáng)器:提供二代或三代像增強(qiáng)器,可覆蓋從紫外、可見到近紅波段。
- 極小門寬:最小可達(dá)3ns(FWHM)
- 接受高速重復(fù)頻率,最快可達(dá)300KHz/2.5MHz burst
- 緊湊型設(shè)計(jì)
- 過曝保護(hù):用戶可自定義陽極電流上限
應(yīng)用:
- 激光誘導(dǎo)熒光(LIF)
- 粒子圖像測(cè)速(PIV)
- 燃燒實(shí)驗(yàn)
- 單光子成像
- 生物、化學(xué)發(fā)光成像
- 等離子體物理
- 天文
- 時(shí)間分辨成像和光譜
設(shè)備簡(jiǎn)圖


設(shè)備參數(shù):
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Min. gate width (FWHM) |
HiCATT G 40n: 40ns HiCATT G 2n: < 3 ns with Gen II, 5 ns with Gen III |
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Max. repetition frequency |
HiCATT G 40n: 100 kHz HiCATT G 2n: 300 kHz, 2.5 MHz in burst mode |
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First stage image intensifier |
Proximity-focused Gen II or Gen III (filmless) |
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Second stage image intensifier |
Proximity-focused Gen I |
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Input window |
S20: Quartz. S25, GaAs, GaAsP: Borosilicate glass |
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Sensitivity and spectral range |
See graph on page 3 (top-left) |
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Photon gain (max) |
S20: 40000, S25: 30000, GaAs: 30000, GaAsP: 50000 |
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Equivalent Background Input |
S20: 0.006, S25: 0.008, GaAs: 0.024, GaAsP: 0.006 photo e-/px/s |
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Phosphor |
P46 (P20, P24, P43 on request) |
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Input lens mount |
F-mount (C-mount on request) |
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Output lens mount |
F-mount (C-mount on request) |
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Available relay lenses |
1:1, 2:1, 3:1 |
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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 |
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HiCATT 18 |
HiCATT 25 |
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Effective area |
Gen II: ø 17.5 mm, Gen III: 13.5x10 mm |
Gen II: ø 24.5 mm, Gen III: 16x16 mm |
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Input diameter |
18 mm |
25 mm |
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Input window thickness |
5.5 mm |
6.0 mm |






































































































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