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Eyewear
Eyeglasses, goggles or other objects worn over the eyes, usually to aid vision or for protective purposes.
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Eyewear > Optometry 
image jump
Eyewear; Optometry
Abrupt displacement of the image when vision passes from one field to another, given by the difference in prismatic effects at the dividing line.
indirect ophthalmoscope
Eyewear; Optometry
An optical instrument used with a condensing lens (hand-held or integral) to examine the eye, particularly the media and the fundus, by producing a real intermediate image which ...
lenticular lens
Eyewear; Optometry
Lens with a central portion finished to prescription, surrounded by a supporting margin.
lens support
Eyewear; Optometry
The aperture on the instrument against which the lens or the contact lens is placed for measurement.
lens holder
Eyewear; Optometry
Unit designed to hold a number of trial case lenses in front of one eye.
Sub-categories
- Contact lenses (3070)
- Eye surgery (2811)
- Glasses (802)
- Optometry (16172)
- Sunglasses (524)