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其他厂商性质
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Coherent® Lasercam™本款光束分析仪信噪比高 ，线性响应度好。新的BeamView™4.4界面软件可TCP/IP以及NI LabVIEW&trade控制。通过库套件可方便地应用于各种场合。分析功能带有例子，可演示采集到的光束图像包括：光束中心位置，光束峰值强度位置，光束发散度，椭圆度，光束强度均匀性，高斯拟合，基于用户选择的峰值/总能量百分比而形成不同的光束直径/宽度等。
（1）12位和14位数字USB 2.0接口
（2）高灵敏度和动态范围
（3）包括直观BeamView™软件
详细参数
感应区域，H x V (mm) | 5.9 x 4.8/33-156 | 8.3 x 6.6/33-157 |
光束直径，1/e2 (mm) | Recommended: 0.15mm min, 4.0mm max | Recommended: 0.20mm min, 6.0mm max |
Damage Threshold, Pulsed | 32 mJ/cm2 @ 1.06μm without Low Distortion Faceplate | 32 mJ/cm2 @ 1.06μm without Low Distortion Faceplate |
峰值噪声 (nW/cm2) | 24 (at 632.8nm) | 24 (at 632.8nm) |
信噪比 (dB) | >60 | >60 |
电子快门 | Fixed at 10ms | Fixed at 10ms |
伽玛 | 1 | 1 |
增益 (dB) | Gain is factory set for optimum linear dynamic range, not user adjustable | Gain is factory set for optimum linear dynamic range, not user adjustable |
支架 | C-Mount | C-Mount |
操作系统 | Windows® 7 or Windows® 8 | Windows® 7 or Windows® 8 |
重量 (g) | 110 (without cable) | 110 (without cable) |
工作温度 (°C) | -20 to 60 | -20 to 60 |
尺寸 (mm) | 68.1 x 79.3 x 40.9 (with LDFP) | 68.1 x 79.3 x 40.9 (with LDFP) |
帧频 (fps) | 27Hz (Live Mode), 10Hz (with calculations) | 27Hz (Live Mode), 10Hz (with calculations) |
摄像机传感器格式 | 1/2" | 2/3" |
光谱范围 | 300 - 1100nm (400 - 1100nm with LDFP) | 300 - 1100nm (400 - 1100nm with LDFP) |
尺寸精度 | ±1% (typical), ±5% max (over entire spectral and dimensional range) | ±1% (typical), ±5% max (over entire spectral and dimensional range) |
CW饱和 | 40 mW/cm2 (at 632.8nm with LDFP) | 40 mW/cm2 (at 632.8nm with LDFP) |
脉冲饱和 | 8 mJ/cm2 (at 1.06μm with LDFP) | 8 mJ/cm2 (at 1.06μm with LDFP) |
脉冲触发 | TTL, rising or falling edge | TTL, rising or falling edge |
峰值强度 | Recommended: 75-95% of camera saturation | Recommended: 75-95% of camera saturation |
RoHS | 不符合标准 | 不符合标准 |
