G-APD array detector has two outstanding characters: single photon sensitivity and pico-second resolving power, which makes the detector very suitable for the weak optical signal 3-D imaging.

• G-APD阵列探测器兼具单光子探测灵敏度和皮秒级时间分辨率两大特点，适用于对极微弱光目标的三维成像探测。