Usuario:AliceGoldsbrough

What's 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 are adjusted to bring two wavelengths to concentrate in precisely the exact same plane.

What's a chromatic aberration?

Chromatic aberration, also Called chromatic distortion and spherochromatism, is a result caused from dispersion due to the failure of a lens to focus all colors to the same convergence point. When white light passes through glass, then each wavelength component of the light is separated and focuses at different points on a plane. Chromatic aberration appear as "fringes" of color along borders that separate dark and bright parts of the image, due to each colour in the optical spectrum cannot be focused at a single common point.

What's a spherical aberration?

Spherical aberration is an Optical effect which happens in a lens as a result of increase of refraction of light beams when it strikes the lens. The generated image will result in imperfection. Both this happening signifies that the lens is not working normally.

Achromatic double lenses

Achromatic doublet is your Most frequent sort of achromat lens. Normally, it consists of two separate lenses made from glasses with various amounts of dispersion.

Achromatic lenses use two Different glass substances of different 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 commonly used in high quality digital imaging, surface inspection, and spectroscopy applications.

Shanghai Optics Specializes in manufacturing high precision custom Achromatic doublet lenses According to customer's specifications. E.g. click reference.