婷婷人人爽人人爽人人片,蜜桃臀AV高潮无码,妺妺窝人体色777777仙人掌,在线观看高清黄网站免费

 
硅材料

 

Silicon( Si) is a good IR material , it can be used from 1.2 to 7 microns, its peak transmission range is
in 3-5 micron. Silicon can be used in some circumstances where weight is a concern as that the density of Silicon is similar to optical glass. Silicon material is widely used in security and military applications.  

  • Transmission Range: 1200 nm~7000 nm
  • hermal Expansion Coefficient: 2.55x10-6/K
  • Density: 2.33g/cm3
 

 

 

Silicon Material


   PDF to download

 
国产大屁股视频免费区| 国产精品三级一区二区| 欧美日韩人妻精品一区二区三区| 久久精品亚洲精品国产色婷| 国产女人乱人伦精品一区二区| 人妻无码专区一区二区三区|