an eyepiece

Определение an eyepiece в Английский Язык Английский Язык словарь: eyeglass
eyepiece: The lens combination magnifying the image formed by the objective
eyepiece: combination of lenses at the viewing end of optical instruments
eyepiece: The eyepiece of a microscope or telescope is the piece of glass at one end, where you put your eye in order to look through the instrument. the glass piece that you look through in a microscope or telescope
eyepiece: {i} monocle, single lens, eyeglass (used to aid vision)
eyepiece: The lens (or combination of lenses) at the eye end of a microscope or telescope by which the image is viewed
eyepiece: The lens, or combination of lenses, at the eye end of a telescope or other optical instrument, through which the image formed by the mirror or object glass is viewed
eyepiece: Lens of a telescope closest to the eye; enlarges the real image formed by the first lens
eyepiece: A magnifying lens used to view the image produced by the objective of a telescope
eyepiece: The lens which fits on a telescope or binoculars, and allows someone to focus and examine the image given by the main lens or mirror
eyepiece: The eyepiece is the part of the telescope into which you look The eyepiece magnifies the image collected by the telescope Click here to learn more about eyepieces
eyepiece: (also see ocular) The lens system near the eye which magnifies the primary image of the objective so as to form a virtual image away from the eyepoint
eyepiece: Also called an ocular This is a small tube that contains the lenses needed to bring a telescope’s focus to a final image in the eye Telescopes usually come with at least two eyepieces; one for low power viewing, the second for a higher power view Widefield Eyepiece: An eyepiece with an Apparent Field of more than 50 degrees
eyepiece: Sometimes known as an ocular, the eyepiece is a system of lenses closest to the eye Its purpose is to magnify the image at the focus of the telescope The magnification of an eyepiece can be found by dividing its focal length into that of the telescope, provided the units of measurement are the same in each case There are several types of eyepiece designs The most popular are
eyepiece: A short focal length lens used to enlarge the image in a telescope; the lens nearest the eye
eyepiece: The lens at the viewing end of a telescope The eyepiece is responsible for enlarging the image captured by the instrument Eyepieces are available in different powers, yielding differing amounts of magnification
eyepiece: The changeable section of the telescope that you look into to view the skys Various types exist, the Plossl is currently very popular