按照波长分:1064nm场镜(也叫YAG场镜)、10.6微米场镜(也叫CO2场镜)、532nm场镜(也叫绿光场镜)、355nm场镜(也叫紫外场镜)。
按照设计理念分:f-theta透镜和远心透镜,远心透镜成本很高,在工业系统中主要适应的是f-theta透镜。
According to the wavelength: 1064nm field mirror (also called YAG field mirror), 10.6 micron field mirror (also called CO2 field mirror), 532nm field mirror (also called green light field mirror), 355nm field mirror (also called ultraviolet field mirror).
According to the design concept: F-Theta lens and telecentric lens, the cost of telecentric lens is very high, and it is mainly adapted to F-Theta lens in industrial systems.