Home > Terms > English, UK (UE) > Back surface

Back surface

That surface of the spectacle lens intended to be fitted nearer to the eye.

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  • Part of Speech: noun
  • Synonym(s):
  • Blossary:
  • Industry/Domain: Eyewear
  • Category: Optometry
  • Company:
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Related terms

back surface
Eyewear; Optometry

That surface of the spectacle lens intended to be fitted nearer to the eye.

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ophthalmoscope
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An optical instrument used to examine the external and internal parts of the eye, particularly the media and the fundus.

pantoscopic angle
Eyewear; Optometry

1. Angle in the vertical plane between the optical axis of a spectacle lens and the visual axis of the eye in the primary position, usually taken to be the horizontal. 2. Angle ...

optical material
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Transparent material capable of being manufactured into optical components.

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Possibility of damage to the retina by optical radiation.

optical centre
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For practical purposes, the intersection of the optical axis with the front surface a lens.

ophthalmoscope
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An optical instrument used to examine the external and internal parts of the eye, particularly the media and the fundus.

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