Practice Quiz

ABO NOCE Basic Opticianry

Category - Dispensing Procedures

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What is splay angle in reference to nose pads?
  1. It is the angle of the nose pad when seen from the front of the frame
  2. It is the horizontal distance between the pads
  3. It is the angle of the pads when viewed from the top of the frame
  4. It is the angle of the pads when viewed on the side of the frame
Explanation
Answer: C - The splay angle of the nose pad refers to the angle of the pad when viewed from the top of the frame.

The front edges of the pads should be closer than the back edges of the pads.
Nose pads should be adjusted so that all sides have equal pressure but not too much pressure on the nose.
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