Encyclopedia results for Apochromat

1. Apochromat
   
   of light to have differing focal lengths. An apochromat , or apochromatic lens apo , is a Photographic ... index of refraction and dispersion must be accounted for during apochromat design to assure ..
   
   
   
   
2. Astro-Physics
   
   , telescope mount mounts , and accessories, particularly noted for their line of Apochromat apochromatic ..
   
   
   
   
3. TMB Optical
   
   TMB Optical of Cleveland, OH is a manufacturer of amateur optical telescope telescopes and accessories, specializing in apochromat ic refracting telescope refractors and astronomical eyepiece s. TMB w ...
   
   
   
   
4. Doublet (lens)
   
   aberration and other Aberration in optical systems optical aberrations . Apochromat s can also ..
   
   
   
   
5. Apo
   
   polycycloolefin , a material used in optical disc substrates Apochromat , a lens that has greatly ..
   
   
   
   
6. List of telescope types
   
   telescope Refractors Dioptrics Non achromatic objective Non achromatic Achromat Achromatic Apochromat ..
   
   
   
   
7. Superachromat
   
   lens Achromat Apochromat References Herzberger, M., and N. McClure, The design of superachromatic ..
   
   
   
   
8. Achromatic lens
   
   . See also Achromatic telescope Apochromat Superachromat Category Lenses cs Achromát de Achromat ..
   
   
   
   
9. Achromatic telescope
   
   transmission slightly and reduce the impact of errors in R2 and R3. See also Apochromat History of telescopes ..
   
   
   
   
10. Zenitar
    
    1 1.4 85 mm MC Apochromat APO Telezenitar M K 1 2.8 135 mm telephoto lens telephoto MC APO Telezenitar ..
    
    
    
    
11. Single crystal
    
    s and nonlinear optics . Monocrystals of fluorite are sometimes used in the objective lenses of apochromat ..
    
    
    
    
12. Chromatic aberration
    
    can be further increased, as seen in an apochromatic lens or apochromat . Many types of glass have ..
    
    
    
    
13. Refracting telescope
    
    into focus in the same plane. Apochromatic refractors main Apochromat Apochromatic refractors ..
    
    
    
    
14. Sigma Corporation
    
    DG Aspheric lens Aspherical APO Apochromat Apochromatic lens element s OS In lens Optical Stabilization ..
    
    
    
    
15. Alpa
    
    or F1.9. It was an apochromat, and is still highly regarded as possibly the best standard lens ..
    
    
    
    
16. Sky-Watcher
    
    dispersion ED Apochromat apochromatic refractors in Optical Tube Assembly OTA between 66 and 120 millimetres ..
    
    
    
    
17. Photographic lens
    
    Nikkor Apochromat APO lenses have added correction for chromatic aberration . Process lens es have ... intended for use at a specific distance. Process and apochromat lenses are normally of small ..
    
    
    
    
18. Minolta AF
    
    Designations DT Digital Technology , lenses for APS C size digital sensors APO Apochromat ic lens ..
    
    
    
    
19. Photographic film
    
    for when focussing. Apochromat ic lenses are sometimes recommended due to their improved ..
    
    
    
    
20. Optical microscope
    
    performance. This occurs most commonly with apochromat ic objectives. The objective lens a cylinder ..
    
    
    
    
21. Infrared photography
    
    is the correct one for the filter and film in use. Most apochromat ic APO lenses do not have an Infrared ..
    
    
    
    
22. Lens (optics)
    
    apochromat is a lens or lens system which has even better correction of chromatic aberration, combined ..
    
    
    
    

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