Anti dazzling screen, optical instrument and method for manufacturing anti dazzling screen

Anti dazzling screen, optical instrument and method for manufacturing anti dazzling screen

  • CN 1,734,306 A
  • Filed: 08/05/2005
  • Published: 02/15/2006
  • Est. Priority Date: 08/09/2004
  • Status: Active Application
First Claim
Patent Images

1. anti-dazzling screen is provided with the peristome of the scope of restricted passage light, and it is characterized in that:

  • near the thickness of the anti-dazzling screen of the interior perimembranous above-mentioned peristome is thinner than the thickness of the peripheral part of this anti-dazzling screen.

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