Chapter 2

Question 1

When you bring a plus lens closer to eye magnification reduces.

Answer 1

True

Question 2

When you bring a minus lens further from the eye magnification reduces.

Answer 2

True

Question 3

When you bring a minus lens closer to eye magnification increases.

Answer 3

True

Question 4

Hyperopes accommodate more or less in contacts?

Answer 4

Less

Question 5

Hyperopes accommodate more or less in glasses?

Answer 5

More

Question 6

Myopes accommodate more or less in contacts?

Answer 6

More

Question 7

Myopes accommodate more or less in glasses?

Answer 7

Less

Question 8

Why will myopes converge less with glasses at near than contacts?

Answer 8

Minus lenses induce BI prism

Question 9

Equation to figure out BC

Answer 9

337.5/r

Question 10

SAM FAP

Answer 10

Steeper add minus, Flatter add plus

Question 11

What shape does WTR astigmatism have on CT?

Answer 11

Figure 8

Question 12

What shape does ATR astigmatism have on CT?

Answer 12

Dumbbell

Question 13

The steep part of the cornea is represented by what color on topography?

Answer 13

Red

Question 14

In WTR astigmatism, the steepest part of the cornea is vertically so you see a figure 8 shape. True or false?

Answer 14

True

Question 15

4 ways to reduce flexure of RGP lens.

Answer 15

1. Increase thickness
2. Reduce OZD
3. Reduce DK
4. Flattening BC