Atmospheric Aerosols Detection Research with a Dual Field of View Lidar

Table 1

Key specifications of the dual field of view lidar.

	Feature	Specification
Transmitter	Laser: Nd:YAG
	Wavelength	532 nm
	Pulse energy	200 mJ
	Repetition frequency	20 Hz
	Divergence	0.5 mrad
Receiver	CCD camera
	CCD:QHY9
	Pixels	3358 × 2536 (860 million)
	Pixel size	5.4 μm × 5.4 μm
	Active area	19.7 15.04 mm
	Peak Quantum Efficiency	56%
	Wide-angle lens
	Angular field	114°
	Focal length	14 mm
	Max aperture	F2.8
	Telescope: Cassegrain
	Diameter	230 mm
	Detector	PMT
	Data acquisition	Photo counter
	Range resolution	7.5 m