• <sub id="wu0j8"><table id="wu0j8"><div id="wu0j8"></div></table></sub>
    <form id="wu0j8"><legend id="wu0j8"></legend></form>
    <wbr id="wu0j8"></wbr>

    <nav id="wu0j8"></nav>
  • <form id="wu0j8"><legend id="wu0j8"></legend></form>
    <dd id="wu0j8"></dd>
    <sub id="wu0j8"><table id="wu0j8"><div id="wu0j8"></div></table></sub>
      <nav id="wu0j8"><optgroup id="wu0j8"></optgroup></nav>

       
      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 >

       
      美女扒开尿囗给男人玩的视频,国自产视频在线观看,扒开两腿中间缝流白浆在线看,日韩欧美国产一区精品