不过，因为测距仪造价昂贵又笨重不便，戴维森博士想换掉这种测距仪，改用轻巧便宜又一目了然的数位照相机。
Dr Davison, however, wants to replace the range finders, which are expensive and fiddly, with a digital camera, which is small, cheap and well understood.
这些包括照相机，超声波，红外线和热传感器，一个测距仪传感器，温度传感器和地面探测器。
These include a camera, ultrasound, infra-red and thermal sensors, a range-finder sensor, a temperature sensor and ground detectors.
它可以拍出非常出色的照片，非常易于使用，是一个非常灵活的联动测距式照相机，但工作噪声比较大，我认为这是G2最大的缺点。
It can take very good photographs. It is easy to use. It is flexible for a rangefinder. It is noisy. This is the worst thing about the G2 in my opinion.
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