Chapter 8 III

Question 1

According the the splay angle, the pads should

Answer 1

Rest fully on the nose

Question 2

What angle is most often neglected when aligning nosepads

Answer 2

The vertical angle

Question 3

The vertical angle of a nose pad ensures

Answer 3

Proper weight distribution under the pad

Question 4

What eyewear is most difficult to adjust

Answer 4

Rimless

Question 5

What is the mounting line

Answer 5

Line of reference for rimless mountings

Question 6

What two screwdrivers are used

Answer 6

Flat and Phillips

Question 7

What’s a lens caliper

Answer 7

A tool used to measure the center thickness of a lens

Question 8

What’s a distometer

Answer 8

A tool used to measure the vertex distance from the cornea to the eyeglass lens

Question 9

What is the pantoscopic tilt

Answer 9

Downward angle of a frame

Question 10

Every 2 degrees of pantoscopic tilt added to a frame front lowers the optical center of the lens by

Answer 10

1 mm

Question 11

Retroscropic tilt is a tilt in which the

Answer 11

Upper portion of the frame is closer to the eyes

Question 12

Orthoscopic tilt is when the lenses

Answer 12

Are the same distance from eye at both top and bottom

Question 13

A phoropter measures with a

Answer 13

12mm distance between the front of the eyes and the tool

Question 14

If Lens is too close to the eye, what kind of lens is it

Answer 14

Negative

Question 15

If lens is too far from the eye, what kind of lens is it

Answer 15

Positive