The vertical angle that the frame front makes to the face when glasses are worn is known as
A)vertex distance.
B)brow tilt.
C)base curve.
D)pantoscopic angle.

Question

Quizplus · Accepted Answer

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.

The Vertical Angle That the Frame Front Makes to the Face