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This article introduces the wavelength ranges of near infrared, mid infrared, and far infrared. Various domestic and foreign institutions have ...

A straight line light spot refers to a straight line light spot generated by laser passing through different optical elements. ...

Chalcogenide spheres are spherical optical elements made of chalcogenide glass. Chalcogenide glass is an oxygen-free glass mainly composed of sulfur, ...

Both spherical reflectors and parabolic reflectors are optical elements that use the principle of reflection to change the direction of ...

A mirror with a parabolic reflective surface.If a “point light source” is placed at its focus, the light will be ...

Dichroic mirrors, also known as two-color mirrors, play an important and irreplaceable role in the field of laser technology. The ...

Comprehensive ophthalmometer is an indispensable device in modern optometry examination. Its core function relies on the combination and coordinated work ...

Traffic flow monitoring is an important part of modern intelligent transportation systems, which aims to obtain real-time information about vehicles ...

High-frequency lasers (such as ultraviolet lasers, femtosecond lasers, etc.) have extremely high peak power and energy density. As common windows ...

A spectroscope, also known as a beam splitter or a beam splitter, is an optical component that can split incident ...

Fairing is an important device used in underwater objective optical design, which can effectively improve the imaging quality of the ...