面议元2023-05-08 09:26:22分享举报
仰萍
注册时间:2020-04-07
焦距315mm 纹距 0.2mm 光斑大小:直径10mm
实用范围:投影放大,光学仪表仪器,太阳能聚光Applications:magnifying shape projector,optical instrumental cover, solar power technology