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Lenses have shaped human vision and knowledge for centuries. Early magnifying crystals opened the door to discovery, while modern precision...

Spherical Aberration is one of the most common optical aberrations. It occurs when light rays pass through a lens or reflect off a...

In infrared optical system design, selecting lens material is often more complex than simply determining focal length, aperture, or...

Fused quartz glass is the most important material in the precision optical field, widely used in scientific research, industry, and...

As an entrepreneur with 22 years of experience in the optical communications industry, I have been deeply involved in precision optical...

Expertise Note In practical engineering, whether a link performs well often depends not on the fiber itself, but on how it is connected....

In the fields of fiber optic communication and sensing, efficient transmission and precise manipulation of optical signals are critical....

In the field of optical communications, active devices are components that can actively generate or amplify optical signals, such as...

Reflection Mechanism and Performance Limitations of Metal Mirrors Metal mirrors and dielectric mirrors are both used to redirect light,...

In modern optical imaging, “infrared” is no longer a vague term associated solely with thermal imaging. With the rapid...