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What is an achromatic lens?

An achromatic lens or Achromat is a lens that is created with the goal of limiting the consequences of lens(chromatic and spherical) aberration. Achromatic lenses have been adjusted to attract two wavelengths to concentrate in the exact same plane.

What is a chromatic aberration?

Chromatic aberration, too Called chromatic distortion and spherochromatism, is a result generated from dispersion due to the failure of a lens to focus all colours to the identical convergence point. When white light passes through glass, then every wavelength component of this light is separated and concentrates at different points on a plane. Chromatic aberration appear as "fringes" of color along borders that separate bright and dark parts of the image, due to every colour in the optical spectrum can't be concentrated at one common point.

What is a spherical aberration?

Spherical aberration is an Optical effect that occurs in a lens as a result of increase of refraction of light rays as soon as it strikes the lens. The generated image will result in imperfection. Both this phenomenon signifies that the lens isn't working normally.

Achromatic double lenses

Achromatic doublet is your Most frequent sort of achromat lens. Generally, it is composed of 2 separate lenses made from glasses with different amounts of dispersion.

Achromatic lenses utilize two Different glass materials of distinct dispersion to refocus the individual wavelengths of light into a single focal point.

Achromatic lenses may be Used to correct the line of sight and focus laser beams. These lenses are widely used in high quality digital imaging, surface inspection, and spectroscopy applications.

Shanghai Optics Specializes in manufacturing high precision custom Achromatic doublet lenses According to client's specifications. More information: Continue Reading.