Quiz 3

Question 1

The approximate speed of light is:

Answer 1

186,000 Miles Per Second

Question 2

The system of measurement that is used to standardize frame/ lens measurements is known as:

Answer 2

Boxing System

Question 3

The widest measurement of an eyewire is always:

Answer 3

“ED”

Question 4

The lens option that reduces transmission of horizontal light rays through the lens:

Answer 4

Polarization

Question 5

The lens option that reduces lens’ surface reflections:

Answer 5

Anti-Relfective Coating

Question 6

The lens option that reduces transmission of harmful light rays through the lens:

Answer 6

Ultra-Violet Protection

Question 7

The lens option that causes the lens to change color:

Answer 7

Photochromics

Question 8

Vertex Distance refers to:

Answer 8

The position of the lens from the cornea

Question 9

Vogel’s Theory is used to calculate:

Answer 9

Len’s base curve

Question 10

Subtracting the Patient’s PD from the Frame DBC is used to calculate:

Answer 10

Decentration