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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 
centration point
Eyewear; Optometry
Point at which the optical centre, design reference point or fitting point is to be located in the absence of any prescribed or thinning prism, or after any such prism has been ...
bridge piece
Eyewear; Optometry
That part of the mounting which supports the trial frame on, and part of which is in contact with, the subject's nose.
binocular indirect ophthalmoscope
Eyewear; Optometry
An ophthalmoscope which provides an illuminating system and which is used with a condensing lens in order to direct appropriately focused light into the patient's eye.
centration distance
Eyewear; Optometry
Required horizontal distance between the centration points of a pair of lenses.
central field of view
Eyewear; Optometry
Visual field in all directions extending up to 30° from fixation.
bioactinism
Eyewear; Optometry
Property of optical radiations which enables it to cause chemical changes to biological tissues.
Sub-categories
- Contact lenses (3070)
- Eye surgery (2811)
- Glasses (802)
- Optometry (16172)
- Sunglasses (524)