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Band filter, Every year near September, there is a lot of news exposed about Apple’s new phones, and recently there have been industry reports that

Spherical lenses, aspherical lenses, and cylindrical lens pairs can all achieve laser collimation. Aspheric lenses, on the other hand, do not introduce spherical aberration compared

An optical prism is a transparent optical element. The surface of the polished prism can refract light. Prisms can divide light into original components, namely

The pentagonal prism uses the reflection of two surfaces to make the beam deviate by 90 ° while maintaining the parity of the image. The

The infrared lens is an imaging optical component for the infrared thermal imager. The quality of the infrared thermal imager lens directly affects the imaging

The dark-field microscope itself does not improve the resolution physically. What it improves is the contrast of the edges originally covered by the bright field

A right-angle prism is usually used to obtain a 90-degree or 180-degree optical path bend. Right-angle prism is widely used in cameras, projectors, periscopes, telescopes,

Laser cutting machine is a kind of laser processing equipment with high cutting accuracy, high speed, small thermal deformation, low noise and small cutting seam.

Different filters have different types to meet the needs of different consumers. Short-wave pass filter is a kind of quartz glass material which is often

In the past, when purchasing many products, people thought that imported products were better than domestic products, and the domestic production process was relatively weak,