News

Introduction of gun sight lens

product description: As the near-eye component of the visual optical instrument, the gun sight lens is used in conjunction with the front-end optical system. Its exit pupil is outside the lens (the pupil of the human eye acts as an aperture stop), and the light rays of the same...

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Status Quo of Optical Lens Industry Chain

Upstream: Optical raw materials and optical components Optical raw materials: optical plastic, optical glass Optical Components: Lenses, Filters Electronic components: sensors, digital image processing chips Nippon Electric Glass Co., Ltd., Schott of Germany, Corning of the United States and other companies have become the world's mainstream optical glass suppliers by virtue of their advanced...

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