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Ophthalmic Assistant

Category - Lensometry and Spectacle Skills

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The vertical angle that the frame front makes to the face when glasses are worn is known as

vertex distance.
brow tilt.
base curve.
pantoscopic angle.

Explanation

Answer: D - pantoscopic angle.

The vertical angle that the frame front makes to the face when glasses are worn is known as the pantoscopic angle. The proper pantoscopic angle can range from 4 to 18 degrees, depending on the patient’s facial structure.

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