eyecup

NOUN
  1. (embryology) a two-walled cuplike depression that develops into the pigmented and sensory layers of the retina
  2. a small vessel with a rim curved to fit the orbit of the eye; use to apply medicated or cleansing solution to the eyeball
    an eyecup is called an eyebath in Britain

How To Use eyecup In A Sentence

  • This is a long eye relief binocular, and by rolling down the eyecups, eyeglass wearers can truly obtain a full field of view.
  • It also has fold-down eyecups for those who wear eyeglasses.
  • Adjustable eyecups work just as well for folks with glasses.
  • Then there are the little touches that demonstrate the top level of user-friendly engineering: indentations on the body armor that fit the thumbs for a comfortable hold; tight checkering on the center focus knob for a better touch; extremely fine focus for close and far; and rounded eyecup rims that nestle against the eye sockets. Best New Binocular 2009: Kowa Genesis 33 8x33
  • They feature fully multi-coated lenses and L-coated prisms, twist-up eyecups and are completely waterproof and have shock-absorbing rubber armor.
  • The monocular produced a very bright, clear image, however, and we assume the binocular model of the same power, which does have eyecups, would too.
  • Eyeglass wearers will enjoy the extra-long eye relief of these optics with their rubber eyecups.
  • The eyecup is even vented so it doesn't suck out your eyeball.
  • Do not use an eyecup, eye drops, or ointment unless the poison center instructs you to do so.
  • By grafting in another eyecup another lens can be induced to form from the overlying layer.
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