What's the difference between eyepiece and telescope?

Eyepiece


Definition:

  • (n.) 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.

Example Sentences:

  • (1) Cortical cell length and diameter were measured using a microscope and eyepiece micrometer; measurements were conducted "blind."
  • (2) The sperm count can be made rapidly and directly from an undiluted, preheated sample by counting spermatozoa in the area of a grid located within the eyepiece; the count is expressed in millions per milliliter.
  • (3) Field tests involving 60 eyepieces demonstrated effective disinfection by a Chi-Square statistical comparison, at values greater than 95% confidence level, as compared to unirradiated eyepieces.
  • (4) It is very important that a patient himself can observe velopharyngeal movements through the eyepiece of the fiberscope in order to do self exercise.
  • (5) Higher correlation coefficients within and between observers were obtained using the cine method compared to the 70 mm visual and eyepiece techniques.
  • (6) Thus, it is now possible, as one scans the microscopic field, to look past the static images of red- and blue-stained cells and appreciate a dynamic and detailed medley of molecularly defined events emanating from the eyepiece.
  • (7) Airway luminal diameter was directly measured at diminishing transbronchial pressure (closing) and increasing transbronchial pressure (opening) by means of a stereomicroscope with a calibrated eyepiece.
  • (8) Arthroscope eyepiece misting was eliminated when irrigation fluid at body temperature was used.
  • (9) This patient represents the first described case in the literature of allergic sensitivity after the use of a video camera eyepiece.
  • (10) Morphometry proved to be far superior to eyepiece measurements with respect to accuracy and reproducibility of the results.
  • (11) With direct video endoscopy, the microchip camera is mounted on the distal tip of the endoscope; with indirect video endoscopy, a miniature camera is coupled to the eyepiece of a standard fiberoptic endoscope.
  • (12) Measurement of the anterior chamber depth by the micrometer eyepiece of the slit lamp is simple and easy.
  • (13) They were assessed objectively at each attendance by measurement of the lesions with an operating microscope fitted with a measuring grid in one eyepiece.
  • (14) In view of the limitations of linear measurement and the high cost and complexity of computer aided microscopy, we propose that a simple stereological technique using an eyepiece graticule is the method of choice in the quantitative assessment of mucosal architecture in jejunal biopsy specimens.
  • (15) Then the sections, 6 micron thick, stained with Haematoxylin-eosine, Alcian blue, PAS and Van Gieson methods were accurately examined at microscope with a graduated eyepiece.
  • (16) The teeth were split longitudinally and the extent of dye penetration was determined with a stereomicroscope and eyepiece micrometer.
  • (17) The change in diameter was measured by an image-shearing eyepiece and television microscopy.
  • (18) This paper offers the quantitative morphological data (light-optical morphometry with the aid of a graduated eyepiece micrometer) of some mesenchymal children tumours.
  • (19) A pair of small heaters were designed to clamp over the eyepiece tubes of a standard operating microscope and their effectivity assessed.
  • (20) It images a dot on the center of the lens under test on the scale in the eyepiece.

Telescope


Definition:

  • (n.) An optical instrument used in viewing distant objects, as the heavenly bodies.
  • (a.) To slide or pass one within another, after the manner of the sections of a small telescope or spyglass; to come into collision, as railway cars, in such a manner that one runs into another.
  • (v. t.) To cause to come into collision, so as to telescope.

Example Sentences:

  • (1) Extraction tools included flexible, telescoping sheaths advanced over the lead to dilate scar tissue and apply countertraction, deflection catheters, and wire basket snares.
  • (2) But towards the end of the decade, Nasa expects to launch the James Webb Space Telescope , which has been designed to look further back into the history of the universe.
  • (3) However, similarly tested Keplerian telescopes exhibited significantly higher MTF's with vertical gratings.
  • (4) When the unmagnified peripheral visual field was unobstructed during adaptation, VOR gain increases were significantly less than when the unmagnified peripheral visual field was occluded, and were similar to those observed during adaptation without the wearing of telescopic spectacles at all.
  • (5) "When you live over here you see the situation from the other end of the telescope and you see things that English people simply don't."
  • (6) The periodontal and prosthetic treatment were carried out and 16 Konus telescope dentures were applied for 11 patients.
  • (7) An original apparatus and a new kind of mechanical suture were used in experiment and in clinic for the formation of telescopic anastomosis.
  • (8) "The E-ELT will have almost as much light collecting area as all the telescopes ever built, put together," said Professor Niranjan Thatte of Oxford University.
  • (9) 1) In polishing the axial surface of the inner crown of the conic telescope crown system, the milling machine with a polishing disk facilitated specular finishing without causing undercutting in the region from the occlusal surface to the dental cervix.
  • (10) The isolated site is home to several other facilities, including the European Southern Observatory's Very Large Telescope , and has excellent atmospheric conditions for stargazing.
  • (11) "When I was a boy, I was doing both music and science: I belonged to an astronomy club, we built telescopes, we looked at the stars.
  • (12) Direct blocking by crown blocks, bridge prostheses, connecting bars and telescopes should include, as far as possible, all teeth.
  • (13) The bronchial anastomosis was made by the telescoping technique.
  • (14) Patient acceptance of the telescopic systems was 62%, and of the microscopic systems, 96%.
  • (15) Just a short stroll from the start of this walk, the Norman Lockyer Observatory still holds two of his telescopes.
  • (16) Telescopic spectacles are used as aids for the visually impaired in order to increase effective visual acuity.
  • (17) A review of 385 proximal fractures of the femur treated with a telescopic screw system revealed that in nine cases the device had cut out of the head of the femur necessitating its removal.
  • (18) The 3.5, 4.0, and 5.0 30-cm Storz bronchoscopes with a 3.95-mm (outside diameter) telescope lens were used in 10 mongrel dogs weighing between 8 and 15 kg.
  • (19) The following therapeutic proposal was adapted: On the maxilla, a three-step procedure: first step: building of metal copings on 13, 16 and 26 and metal-ceramic crowns on 11 and 21, second step: building of telescop crowns on 16 and 26 and clasps on 13, 11 and 21, third step: casting of the removable partial denture framework and soldering to the telescop crowns and clasps.
  • (20) Astronomer Jose Madiedo, who leads the Midas project at the University of Huelva, saw footage of the strike soon after the telescopes' software had processed the impact on 11 September 2013.