1. <nav id="5eyca"><center id="5eyca"><table id="5eyca"></table></center></nav>
      <button id="5eyca"><object id="5eyca"><delect id="5eyca"></delect></object></button>
      <span id="5eyca"></span>

        <tbody id="5eyca"><pre id="5eyca"></pre></tbody>
      1. <rp id="5eyca"><ruby id="5eyca"></ruby></rp>
        <dd id="5eyca"></dd>
         
        透鏡

        • 透鏡概述

          Lenses have many applications ranging from the simple collection of the scanning of laser beams to precise imaging and image transfer. MT-Optics provides Plano Convex Lens, Plano Concave Lens, Double ..

        • 平凸透鏡

          Plano-convex Lenses present a curvecd interface and a planar interface. They have a positive focal length, which makes it ideal for collecting and focusing light for many imaging applications. They a..

        • 平凹透鏡

          Plano-concave Lenses present a concave surface and a plano surface. They have a negative focal length and are used for image reductinon or to spread light. These lenses diverge collimated incident lig..

        • 雙凸透鏡

          The Double Convex Lenses present an identical convex surface on both sides of the lens. They have a positive focal length and are useful for 1:1 imaging and in multielement systems. Specifications: ..

        • 雙凹透鏡

          The Double ConcaveLenses present an identical concave surface on both sides of the lens.They have a negative focal length and are useful for 1:1 imaging and in multielement systems.Specifications:Mate..

        • 消色差透鏡

          Specifications: Design Wavelength:---------------------480.0,546.1,643.8nm Diameter Tolerance:------------------------+0.0/-0.15mm Focal Length Tolerance (mm):------------+/-2% Centration:-------..

        • 柱面鏡

          Cylindrical lenses are available in either plano-concave or plano-convex configurations from MT-Optics,Inc. Plano-concave lenses have a negative focal length and are used for image reduction or to spr..

        < Previous1Next >

         
        伊人久久大香线蕉av最新午夜,亚洲人成网站18禁止,久久国产精品日本波多野结衣,苍井空免费av片在线观看gva