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What is thermal infrared?

2021-01-5

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Generally, the wavelength of electromagnetic wave (visible light) that can be sensed by human eyes is between 400 and 700 nm.

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Optical compensation zoom system: when several groups of lenses are used for zoom and compensation in the zoom lens, the movement of each lens group is carried out in the same direction and at the same speed, so it only needs a simple mechanical structure

Introduction and application of germanium

2020-12-29

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Germanium is an important semiconductor material, which is widely used in semiconductor, aerospace measurement and control, nuclear physics detection, optical fiber communication, infrared optics, solar cells, chemical catalysts

What is thermal infrared?

Introduce of Infrared lens

Introduction and application of germanium