telephotographic
Look at other dictionaries:
Telephotographic — Tel e*pho to*graph ic, a. Designating, or pertaining to, the process of telephotography. [Webster 1913 Suppl.] … The Collaborative International Dictionary of English
telephotographic lens — Telephoto lens Tel e*pho to lens n. a special compound camera lens with a long effective focal length but used in a camera with a short focal length, allowing large images to be obtained of distant objects when used in a camera in place of an… … The Collaborative International Dictionary of English
telephotographic — See telephotography. * * * … Universalium
telephotographic — adj. of or pertaining to telephotography, of or pertaining to the photography of distant objects using a telephoto lens of electronic image enhancing equipment … English contemporary dictionary
telephotographic — tele·photographic … English syllables
telephotographic — adj. of or for or using telephotography. Derivatives: telephotographically adv … Useful english dictionary
telephotographic lens — noun : a telephoto lens … Useful english dictionary
telephotography — telephotographic /tel euh foh teuh graf ik/, adj. /tel euh feuh tog reuh fee/, n. photography of distant objects, using a telephoto lens. [1880 85; TELE 1 + PHOTOGRAPHY] * * * … Universalium
Telephoto lens — Tel e*pho to lens n. a special compound camera lens with a long effective focal length but used in a camera with a short focal length, allowing large images to be obtained of distant objects when used in a camera in place of an ordinary lens;… … The Collaborative International Dictionary of English
F-number — In optics, the f number (sometimes called focal ratio, f ratio, or relative aperture [Smith, Warren Modern Lens Design 2005 McGraw Hill] ) of an optical system expresses the diameter of the entrance pupil in terms of the focal length of the lens; … Wikipedia
