
About AR antireflection filter, share dry goods
What is AR membrane? AR film considers light as a kind of wave, because light wave has the same interference property as mechanical wave. Apply

What is AR membrane? AR film considers light as a kind of wave, because light wave has the same interference property as mechanical wave. Apply

Large, highly uniform collection optics If the spectral band of the target component is extremely narrow or the spectrum is close to the “background” band,

Most materials will absorb electromagnetic radiation with wavelengths ranging from 0.8 µ m to 14 µ m in the infrared spectral region, which are characteristic

The spectrophotometer is the core part of the ultraviolet visible spectrophotometer. It is mainly composed of an entrance slit, a collimating mirror, a grating, an

There are two standards related to barium fluoride window slice in this topic. In the international standard classification, barium fluoride window slice involves nuclear energy

There are 39 standards related to calcium fluoride window in this topic. In the international standard classification, the calcium fluoride window involves non-metallic minerals, inorganic

Plano convex lens is widely used in transmitter, detector, laser and other fields Optical Lens is a transparent optical device that can affect the wavefront

In 1611, German astronomer Kepler first used two biconvex lenses as objective lens and eyepiece respectively, which significantly improved the magnification. Therefore, later generations called

Achromatic doublet glued lens is an optical design that combines two single lenses. The two lenses are made of glass with different refractive index and

Is the lens focal length the same as the camera focal length? Because the shorter the focal length of the convex lens, the greater the