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The so-called narrowband filter is subdivided from the pass filter. Its definition is the same as that of the bandpass filter, that is, this filter

Laser protective lens is used for laser window piece and optical window piece. It is an optical plane lens that can protect electronic components, sensors

The short-wave pass filter belongs to one of the pass filters. There are also long-wave pass filters. Short-wave pass filter is the cut-off filter in

Semi-transparent and semi-reflective mirror, commonly known as spectroscope, is mainly used in electronic products such as mirror TV, car rearview mirror, digital photo frame, etc.

Beamsplitter generally refers to two types of optical equipment. Yes: beam splitter is an optical setting that can divide a beam of light into multiple

Filter is an optical device used to select the required radiation band. One common feature of filters is that no filter can make the image

Cut-off filter is one of the many types of filter, which can green out all the long or short waves from the composite light, while

The optical filters is a part of the selective transmission spectrum of the filter, while refusing to transmit the rest. The optical filter of Atmont

A dichroic mirror is also called a dichroic mirror, RGB combination mirror. Second, it is widely used in the fields of projectors, optical instruments, laser

The bandpass filter is the filter that faces the cut-off band on both sides of the transmission band of the spectral characteristic curve. According to