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对液晶可调谐光滤波器进行了实验研究。初步研制出带宽为0.3~0.5nm,精细度为100~200,连续可调谐范围大于70nm的液晶F-P腔光滤波器。
The liquid crystal tunable optical filter was experimentally studied. A liquid crystal F-P cavity optical filter with bandwidth of 0.3 ~ 0.5nm, fineness of 100 ~ 200 and continuous tunable range of more than 70nm has been developed.