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Examples of the the word, eyepiece , in a Sentence Context

The word ( eyepiece ), is the 10529 most frequently used in English word vocabulary

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  1. To align the telescope in the appropriate direction before looking through its, eyepiece , A computerized setting circle is called a" digital setting circle" ( DSC).
  2. Those parameters are: * Magnification: The ratio of the focal length of the, eyepiece ,divided into the focal length of the objective gives the linear magnifying
  3. Vertical chimney stack, in such manner as to permit a small oscillation of the, eyepiece , the amount of which (i.e. the deviation from the vertical) was regulated
  4. Would have a different length to travel than light going the other way (the, eyepiece ,and mirrors would be moving toward/away from the light). In Ritz's theory
  5. Console featuring stereoscopic graphics. Users view games through a binocular, eyepiece ,and control games using a game pad. Rushed to market in 1995 to compensate for
  6. Measured in the customary unit of refractive power, the diopter, the adjustable, eyepiece ,itself is often called a" diopter ". Once this adjustment has been made for a
  7. Compensate for differences between the viewer's eyes (usually by rotating the, eyepiece ,in its mount). Because the focal change effected by the adjustable eyepiece
  8. Both the RA and Dec axes are thus" zeroed out ", the object should be in the, eyepiece , The user therefore does not have to go back and forth from some other database
  9. And is reflected from non-optical surfaces until it eventually reaches the, eyepiece , This direct form of light pollution causes a glow across the field of view
  10. Considered as the basis of modern reflecting telescopes: – Instead of using an, eyepiece , as did Galileo who had to tilt the mirror to have easy access to the image
  11. Not fully used by day. * Eye relief: Eye relief is the distance from the rear, eyepiece ,lens to the exit pupil or eye point. It is the distance the observer must
  12. Huygens Software, a microscope image processing package. * A two element, eyepiece ,designed by him. An early step in the development of the achromatic lens, since
  13. To other objects in the sky, but their movement is usually subtle in the, eyepiece ,of a telescope. However, from night to night, they can move several degrees
  14. JPG|Mold grown from a nasal mucus sample. 10× objective,15×, eyepiece ,; each numbered tick is 122 µm. Image:20101121_212039_Mildew. JPG|Mildew from a
  15. On small mirrors. They then recombined on the far side of the splitter in an, eyepiece , producing a pattern of constructive and destructive interference based on the
  16. Point. It is the distance the observer must position his or her eye behind the, eyepiece ,in order to see an vignetted image. The longer the focal length of the
  17. Since the instrument concentrates heat as well as light and may damage an, eyepiece ,filter and cause immediate eye damage. Securely fasten the filter and ensure
  18. The clock consisted of a spyglass, having a Nicole (double-image) prism for an, eyepiece , and a thin plate of selenite for an object-glass. When the tube was directed
  19. From dust shaken from an automotive cabin air filter. 10× objective,15×, eyepiece ,; each numbered tick is 122 µm. Image:20100207_234732_SeanetteSnotFungus.
  20. Microscopes were first developed with just two lenses: an objective lens and an, eyepiece , The objective lens is essentially a magnifying glass and was designed with a
  21. Density) on the front of a telescope provide safe observation through the, eyepiece , Amateur observers should not use filters, no matter how dark, unless they are
  22. Eyepiece in its mount). Because the focal change effected by the adjustable, eyepiece ,can be measured in the customary unit of refractive power, the diopter, the
  23. In a manner similar to using a head-mounted display, the user looks into an, eyepiece ,made of neoprene on the front of the machine, and then an eyeglass-style
  24. Wind ", while measurements were continuously observed by looking through the, eyepiece , Even over a period of minutes some sort of effect would be noticed, since one
  25. Called refracting telescopes were also developed with a single objective and, eyepiece ,lens. In contrast to the microscope, the objective lens of the telescope was
  26. Distance by using the focusing wheel to move both tubes together without, eyepiece ,readjustment. Most modern binoculars are also adjustable via a hinged
  27. JPG|Mildew growing on a plastic shower curtain. 10× objective,15×, eyepiece ,; each numbered tick is 122 µm. Image:20100815_1818_Mold. JPG|Mycelium of
  28. And more solid look. Changes include a larger, more pointed base; a glowing, eyepiece ,; an all-over metallic brass finish (specified by Davies); a housing for the
  29. And internal reflections in the roof pentagram (7) the image appears in the, eyepiece ,(8). When an image is taken, the mirror moves upwards from its resting
  30. And the Panasonic DMC-L1. A right-angle finder is available that slips onto the, eyepiece ,of most SLRs and D-SLRs and allows viewing through a waist-level viewfinder.
  31. Require the two telescopes to be focused independently by adjusting each, eyepiece , Binoculars designed for heavy field use, such as military applications
  32. A magnifying glass and was designed with a very small focal length while the, eyepiece ,generally has a longer focal length. This has the effect of producing magnified
  33. Used Galilean optics; that is they used a convex objective and a concave, eyepiece ,lens. The Galilean design has the advantage of presenting an erect image but
  34. Object at its focal point which is adjusted to be at the focal point of an, eyepiece ,of a much smaller focal length. The main goal of a telescope is not necessarily
  35. Of the night, it is very rare for a modern professional astronomer to use an, eyepiece ,on a larger telescope. It is far more common to use a charge-coupled device
  36. For example),small creatures and plants when the camera was attached to the, eyepiece ,of microscopes (in photomicroscopy) and for macrophotography of larger
  37. Equal to the focal length of the objective divided by the focal length of the, eyepiece , smaller focal-length eyepiece s cause greater magnification. In other words
  38. And accurate micrographs requires a microscopical technique using a monocular, eyepiece , It is essential that both eyes are open and that the eye that is not observing
  39. To the contact lens. On the eyecup's base, Young fitted a microscope, eyepiece , However, like Leonardo's,Young's device was not intended to correct
  40. In order to see an vignetted image. The longer the focal length of the, eyepiece , the greater the eye relief. Binoculars may have eye relief ranging from a few
  41. To direct the light from the lens via a viewing screen and pentagram to the, eyepiece , At the time of exposure the mirror flipped up out of the light path before the
  42. From its ability to show actual visible color features immediately through the, eyepiece , In short, cathodoluminescence is a technique that can be implemented in an
  43. To the North Pole—that is, parallel to the Earth's axis—and the prism of the, eyepiece ,turned until no color was seen, the angle of turning, as shown by an index
  44. To the object focused on if one moves one's head sideways in front of the, eyepiece , Some firearm telescopic sights are equipped with a parallax compensation
  45. Star clusters and galaxies when he chanced across the comet while at the, eyepiece ,of his friend's telescope. He realized he might have spotted something new
  46. Native resolution of the attached lens and provided less illumination to the, eyepiece , It did have the advantage of having less vibration than other SLR cameras but
  47. The side of the telescope tube. There the observer could view the image with an, eyepiece ,without blocking the image. However, this invention was not published until
  48. Where the image formed by the objective lens is viewed through a positive, eyepiece ,lens (ocular). This configuration has the disadvantage that the image is
  49. Dark filter glass, such as a #14 welder's glass are effective. A telescope, eyepiece ,can project the image, without filtration, onto a white screen where it can be
  50. 35 mm SLRs use a roof pentagram or penta-mirror to direct the light to the, eyepiece , first used on the 1949 Cont ax S from East Germany. The first Japanese

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