A kind of graticle and preparation method thereof

A kind of graticle and preparation method thereof

  • CN 106,199,995 A
  • Filed: 08/31/2016
  • Published: 12/07/2016
  • Est. Priority Date: 08/31/2016
  • Status: Active Application
First Claim
Patent Images

1. a graticle, it is characterised in that including:

  • Supporting body, described supporting body includes first surface and the second surface being oppositely arranged with first surface;

    Division line, described division line is positioned at the first surface of described supporting body, and described division line is made up of metal;

    Protection structure, described protection structure is coated with described division line;

    Wherein, the transmitance of described supporting body and protection structure is more than 90%.

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