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The edge of the filter is engraved with an arrow to indicate the recommended direction of the light transmission filter. Although any side of the

The main materials of prisms are BAK4 and BK7. The refractive indices of these two types of glass are different. BAK4 has a high refractive

There are many types of filters for tubes, but they all have the same basic function – transmitting light of a specific wavelength or color

A pentagonal prism can accurately deviate the line of sight or input beam by 90 ° (± 30 angular second accuracy). In imaging applications, pentagonal

An optical lens is usually a spherical optical element made of glass or plastic. Optical lenses are realized in optical systems using the principle of

A beam splitter lenses is an optical element that divides light into two parts. In contrast to beam splitters, beam splitters allow some light to

With the rapid development of artificial intelligence and optoelectronic technology, many technology giants have entered the field of driverless, such as Google driverless car, Baidu

Optical material is the object of processing various optical elements, and is an important part of optical instruments. Optical materials include optical plastics, optical glass

The bandpass filter is prepared by depositing multilayer optical materials on the substrate surface. In general, multiple media membrane stacks are separated by a compartment.

Laser protective lens, also known as laser window lens and optical window lens, is an optical plane lens that protects electronic components, sensors and semiconductor