Quiz 9 Flashcards

1
Q

A _____ is used to measure the lens surface curves.

A

Geneva Lens Measure (Lens Clock)

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2
Q

The “four point touch” test is used to check horizontal alignment.

A

False: it is used to check for vertical misalignment

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3
Q

Which of the following is the best method for heating nylon frames? Hot water hot air or frame warmer extremely hot air or frame warmer microwave oven

A

Hot water - they don’t stretch, but they are a little pliable

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4
Q

What are two horizontal misalignments

A

rotated lens and skewed bridge

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5
Q

When a lens is completely inserted into a zyl frame, but the lower lens bevel appears to be showing more than the top bevel, it is called:

A

rolled eyewire

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6
Q

To increase the pantoscopic tilt on a pair of glasses, angle both temples down.

A

True

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7
Q

The proper way to measure near point segments power is to turn the glasses around in the lensometer so that the temples are pointing toward you.

A

True

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8
Q

Which of the following is the best method for heating Optyl frames?

A

Extremely hot air or frame warmer

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9
Q

What adjustment would you need to make if the frame set low on the clients face on the right side?

A

lower the right temple

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10
Q

When verifying an Rx from the lab, always use the actual (original) Rx to compare results.

A

True

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11
Q

We put frames into bench alignment so that, when we adjust them, we will bend to the client’s asymmetry, not the frame’s asymmetry.

A

True

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12
Q

When using glass beads to heat frames, stir the beads before putting the frame into it.

A

True

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13
Q

If salt glass beads stick to the frame while heating, ______ can be added to the salt pan to alleviate the problem

A

Talcum Powder

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14
Q

When considering lens insertion, the lenses should be inserted from the front side, from temporal to nasal.

A

True

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15
Q

When inserting a lens, if success is not achieved on the first try, heat the frame and the partially inserted lens together, then push the partially inserted lens the rest of the way into the bevel.

A

False: never heat the lens.

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16
Q

Name the following angle:

Retroscopic

Pantoscopic

Orthoscopic

Microscopic

A

Orthoscopic

17
Q

What adjustment would you make for the following scenario: Frame is straight, panto is ok, temples fit behind the ear properly, but still the glasses slide down the face. What would you check?

A

Open temple angle

18
Q

Name the following angle:

Retroscopic

Pantoscopic

Orthoscopic

Microscopic

A

Pantoscopic

19
Q

What are two vertical misalignments?

A

Four point touch

x-ing

coplanar

face form

20
Q

Name the following angle:

Retroscopic

Pantoscopic

Orthoscopic

Microscopic

A

Retroscopic

21
Q

What is the order in which a frame should be trued?

A

Bridge, Endpieces, Temples

22
Q

The normal open temple angle spread is approximately ____ degrees.

85-90

90-100

90-93

100-105

A

90-93

it has to be between 90-95

23
Q

Lenses should be removed from the Back side, from Nasal to Temporal

A

True (you push them out from the back side nasal to temporal)

24
Q

Which of the following is the best method for heating zyl frames?

A

Hot air or frame warmer

25
Q

What would two affects be when the bridge on a frame is widened:

sits higher and closer

sits higher and further out

sits lower and further out

sits lower and closer

A

sits lower and closer