UID:192849
UID:288964
UID:306738
canghaiyisu6:我这边做过,不过你50W的功率,靠近LED准直透镜用PMMA ,这个塑料扛得住这个温度吗? 8 XICF 我用2个透镜玻璃材料做的准直 H~+ l7OhV (2017-03-22 14:59) =9z[[dQ|L
UID:195478
UID:312503
UID:312739
UID:315134