欧美亚洲日韩二区中文字幕的,亚洲日本va中文字幕午夜福利,在线中文字幕亚洲欧美一区,亚洲乱理伦片在线观看中字

    <progress id="l11rk"></progress>

        • 首頁
        •  
        • 產(chǎn)品
        •  
        • 供應硅元件
         
        供應硅元件

        • 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 t..

        • 硅窗片

          Silicon(Si) Windows are made from Silicon material, which has transparent range from 1.2 to 7 microns MT-Optics,Inc. can kindly process this Si as windows, mirrors, lenses etc. Specifications: Mater..

        • 硅平凸透鏡

          Silicon (Si) Plano convex Lenses are made from Germanium material. They present a curvecd interface and a planar interface. They have a positive focal length, which makes it ideal for collecting and f..

        • 硅平凹透鏡

          Silicon (Si) Plano concave Lenses are made from Silicon material. They present a concave surface and a plano surface. They have a negative focal length and are used for image reductinon or to spread l..

        < Previous1Next >