Home > Industry/Domain > Eyewear
Eyewear
Eyeglasses, goggles or other objects worn over the eyes, usually to aid vision or for protective purposes.
5Categories 7261Terms
Add a new termContributors in Eyewear
Eyewear > Optometry 
focal power
Eyewear; Optometry
General term comprising the spherical and astigmatic vertex powers of a spectacle lens.
focusing telescopic device
Eyewear; Optometry
Device intended to be adjusted by the user for a range of object distances.
free working distance
Eyewear; Optometry
Distance between the most anterior portion of a telemicroscope and the object.
geometrical centre
Eyewear; Optometry
Intersection of the horizontal and vertical centrelines of the shape of the lens blank or uncut lens.
Sub-categories
- Contact lenses (3070)
- Eye surgery (2811)
- Glasses (802)
- Optometry (16172)
- Sunglasses (524)