Imaging laser radar is new type radar with vast potentials,that it can provide echo intensity image,range gating image,velocity image and three-dimensional
Focused ring patterns are used for many applications like corneal surgery,micro drilling,optical trapping,etc.The generation of focused ring patterns in the
The aerosol transmittance on the transmission route can not be ignored in atmosphere transmittance calculation.The classical mathematic models at present ju
Modern products are becoming more miniaturised,more complex and have an increasing number of functionalities.The critical dimensions of structures written i
An off-axis reflecting dual-band common optical path optical system is described,which integrating MWIR and VIS band.The front part is an off-axis reflectin