LBO晶体是一种优良的倍频晶体，是目前应用比较广泛的一种 倍频器件，其晶体内部光学均匀性良好、透过波段比较宽，比具 有较高的匹配效率和激光损伤阈值。
LBO crystal is an excellent frequency doubling crystal. It is a kind of frequency doubling device which is widely used at present. Its internal optical uniformity is good, the transmission band is wider, and the ratio has higher matching efficiency and laser damage threshold.
