An apochromat, or apochromatic lens (apo), is a photographic or other lens that has better correction of chromatic and spherical aberration than the much...

be further increased, as seen in an apochromatic lens or apochromat. "Achromat" and "apochromat" refer to the type of correction (2 or 3 wavelengths correctly...

semi-apochromat objectives deal with color better than achromatic objectives. To reduce aberration even further, more complex designs such as apochromat and...

was an important step in the development of the optical microscope. An apochromat is a lens or lens system with even better chromatic aberration correction...

fluorite glasses and to very tight tolerances. Photographic lens Achromat Apochromat Herzberger, M., and N. McClure, The design of superachromatic lenses,...

to make and sell achromatic doublets. Dollond's son Peter invented the apochromat, an improvement on the achromat, in 1763. Several different types of achromat...

a combination of two or three aperture sized lenses (see achromat and apochromat for more details). The cost of such systems therefore scales significantly...

accumulation on the lungs Apo (drink), an alcoholic beverage of Northeast India Apochromat, a type of photographic or other lens Apoprotein (disambiguation), a protein...

lenses may also have the focus, iris, and other functions motorized. Apochromat (apo) lenses have added correction for chromatic aberration. Process lenses...

achromatic, achromatism, achromatopsia, achromatopsic, amphichroic, apochromat, auxochrome, chroma, chromatic, chromatid, chromatophore, chrome, chromium...