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Resultados de la Wikipedia en inglés.
- than for an achromatic lens of equivalent aperture and focal length. Apochromats are also corrected for spherical aberration at two wavelengths, rather…7 kB (772 palabras) - 18:45 19 may 2024
- achromat made with more conventional glass. Similarly, the benefit of apochromats is not simply that they focus three wavelengths sharply, but that their…21 kB (2427 palabras) - 21:57 25 ene 2024
- in characterizing a system's chromaticity (such as in the design of apochromats), the full dispersion relation (refractive index as a function of wavelength)…10 kB (1293 palabras) - 14:50 11 feb 2024
- correction, combined with improved spherical aberration correction. Apochromats are much more expensive than achromats. Different lens materials may…56 kB (6824 palabras) - 00:42 20 may 2024
- achromatic, achromatism, achromatopsia, achromatopsic, amphichroic, apochromat, auxochrome, chroma, chromatic, chromatid, chromatophore, chrome, chromium…1 kB (1495 palabras) - 06:14 16 abr 2024
- semi-apochromat objectives deal with color better than achromatic objectives. To reduce aberration even further, more complex designs such as apochromat and…9 kB (1132 palabras) - 12:01 8 feb 2024
- Trilobites, which are now extinct, had natural doublet lenses in their eyes. Apochromats can also be made as doublets. Doublets can be air-spaced, cemented, or…6 kB (610 palabras) - 03:59 9 ago 2023
- accumulation on the lungs Apo (drink), an alcoholic beverage of Northeast India Apochromat, a type of photographic or other lens Apoprotein (disambiguation), a protein…3 kB (408 palabras) - 02:13 31 jul 2023
- 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…13 kB (1740 palabras) - 22:42 19 may 2024
- a combination of two or three aperture sized lenses (see achromat and apochromat for more details). The cost of such systems therefore scales significantly…33 kB (3918 palabras) - 14:11 4 mar 2024
- lenses may also have the focus, iris, and other functions motorized. Apochromat (apo) lenses have added correction for chromatic aberration. Process lenses…28 kB (3495 palabras) - 23:48 29 feb 2024
- achromatic, achromatism, achromatopsia, achromatopsic, amphichroic, apochromat, auxochrome, chroma, chromatic, chromatid, chromatophore, chrome, chromium…42 kB (289 palabras) - 19:53 8 may 2024
- fluorite glasses and to very tight tolerances. Photographic lens Achromat Apochromat Herzberger, M., and N. McClure, The design of superachromatic lenses,…2 kB (172 palabras) - 14:09 18 may 2021
- 8 or F1.9. It was an apochromat, and is still highly regarded as possibly the best standard lens ever offered. Other apochromats offered by Alpa included…8 kB (1178 palabras) - 14:59 24 oct 2023
- telephoto lenses since the early 1980s are apochromatic. Note, better-than-apochromat lenses are available for scientific/military/industrial work. The quintessential…116 kB (16 088 palabras) - 14:20 10 abr 2024
- gateway to the cosmos!". The Observatory, "Large Telescopes", Page 248 "Apochromat - an overview | ScienceDirect Topics". www.sciencedirect.com. Retrieved…35 kB (3692 palabras) - 13:13 3 mar 2024
- Dobsonian telescopes in 2000, followed by Maksutov–Cassegrains in 2001, and Apochromat ED-APO refracting telescopes in 2004. Sky-Watcher sells telescopes from…3 kB (247 palabras) - 07:18 16 feb 2024
- Britain 1780–1789 Dollond Apochromatic Triplet 9.53 cm 3.75" Refractor – apochromat First apochromatic triplet England 1763 Father Noel's Gregorian reflector…23 kB (654 palabras) - 19:42 9 oct 2023
- Nikkor-M 200mmF8 Nikkor-M 300mmF9 Nikkor-M 450mmF9 8-element, 4-group true Apochromat macro lens series, optimized for 1:1 reproduction. Nikkor-AM*ED 120mmF5…24 kB (3209 palabras) - 15:13 24 jun 2023
- retention and is very fragile. Abnormal dispersion is required for design of apochromat lenses. Glass with addition of thorium dioxide has high refraction and…8 kB (958 palabras) - 22:50 20 oct 2023
- stands in the eleven-meter dome, the 6-inch double refractor (Zeiss-B Apochromat + Busch) in the five-meter dome, and a 7-inch telescope on the platform…14 kB (1598 palabras) - 00:28 24 ago 2023