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EM-CCD相機C9100-24B
科研級相機
lmagEM X2-1K(C9100-24B）是一款超多功能相機，全畫幅下輸出速度達18.5幀/秒，并有高靈敏度（1024×1024像素)。其在接近黑暗的條件下具有很高的信噪比，而且暗電流極低，因此既能長時間又能快速的進行定量超弱光成像。
主要特征 
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| 產品型號 | C9100-24B |
|---|---|
| 相機頭類型 | Hermetic vacuum-sealed air/water-cooled head1 |
| 窗口 | Anti-reflection (AR) coatings on both sides single window |
| 鍍抗反膜 | No |
| 成像設備 | Electron Multiplying Back-Thinned Frame Transfer CCD |
| 有效像素數 | 1024(H)×1024(V) |
| 像素尺寸 | 13 um (H)×13 um (V) |
| 有效面積 | 13.3 mm (H)× 13.3 mm (V) |
| 像素時鐘速率(EM-CCD讀出) | 22 MHz 11 MHz 0.6875 MHz |
| 像素時鐘速率(正常CCD讀出) | 0.6875 MHz |
| EM(electron multiplying)增益 | 1× 10x to 1200×(typ.)2 |
| 超低光探測 | Photon Imaging mode (1 2 3) |
| 最快讀出速度 | 18.5 frames/s to 314 frames/s3 |
| 讀出噪聲(EM-CCD讀出) | 15 electrons (EM gain 4× at 22 MHz)(rms)(typ.)10 electrons (EM gain 4× at 11 MHz) (rms)(typ.) |
| 3 electrons (EM gain 4× at 0.6875 MHz) (rms)(typ.)1 electron max.(EM gain 1200×) (rms)(typ.) | |
| 讀出噪聲(正常CCD讀出) | 10 electrons (at 0.6875 MHz) (rms) (typ.) |
| 滿阱容量 | EM-CCD readout: 400 000 electrons (Max.800 000 electrons)(typ.)4 |
| NORMAL CCD readout: 50 000 electrons (typ.) | |
| 模擬增益 | EM-CCD readout (22 MHz): 1× |
| EM-CCD readout (11 MHz/0.6875 MHz): 0.5× 1× | |
| Normal CCD readout: 1× 2× 3× 4× 5× | |
| 制冷溫度(強制風冷) | At temperature control: -50 ℃ (Room temperature 0 ℃ to + 30 ℃ at 22 MHz) |
| At temperature control:-55 C(Room temperature 0 C to +30 C 11 MHZ 0.6875 MHz.Normal CCD readout) | |
| At maximum cooling (typ.):-65 ℃ (Room temperature: stable at +20 ℃) | |
| 制冷溫度(水冷) | At temperature control: -65 ℃ (Water temperature: +20℃ at 22 MHz) |
| At temperature control:-70 °C (Water temperature: +20 °C，11MHZ 0.6875 MHz.Normal CCD readout) | |
| At maximum cooling (typ.):-80 °℃ (Water temperature: lower than +10 ℃) | |
| 溫度穩(wěn)定性(強制風冷) | ±0.01 ℃ (typ.) |
| 溫度穩(wěn)定性(水冷) | 士0.01 C (typ.) |
| 暗電流(強制風冷) | 0.01 electron/pixel/s (-65 ℃) (typ.) |
| 暗電流(水冷) | 0.001 electron/pixel/s (-80 °C) (typ.) |
| 時鐘感生電荷 | 0.01 events/pixel/frame (typ.) |
| 曝光時間(內部同步模式) | 52.7 ms to 1 s (22 MHz)103.2 ms to 2 h (11 MHz)1616.9 ms to 2 h(0.6875 MHz) |
| 曝光時間(外部觸發(fā)模式) | 10 us to 1 s (22 MHz) |
| 10 us to 2 h (11 MHz 0.6875 MHz) | |
| A/D 轉換器 | 16 bit |
| 輸出信號/外部控制 | IEEE1394b |
| 子陣列 | Every 16 lines (horizontal vertical) size position can be set |
| 圖像拼接 | 2×2 4×4 |
| 外部觸發(fā)模式 | Edge trigger Level trigger Start trigger Synchronous readout trigger |
| 觸發(fā)輸出 | Exposure timing output Programmable timing output (Delay and pulse length are variable.) Trigger ready output |
| 圖像處理功能(實時) | Background subtraction Shading correction Recursive filter Frame averaging Spot noise reducer5 |
| EM增益保護 | EM warning mode EM protection mode |
| EM增益重調 | Available |
| 鏡頭卡口 | C-mount |
| 電源 | AC100 V to 240 V 50 Hz/ 60 Hz |
| 功耗 | Approx.140 VA |
| 環(huán)境儲存溫度 | -10 C to + 50 °C |
| 環(huán)境工作溫度 | 0 °C to + 40 °C |
| 保證性能溫度 | 0 °C to + 30 °C |
| 環(huán)境工作/儲存濕度 | 70 max.(with no condensation) |
