Quizlet Practice 2 Flashcards

1
Q

bridge type that is deisgned to rest entirely on the nose pads is a

A

keyhole bridge

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2
Q

a bridge type that evenly distributes the weight

A

Saddle bridge

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3
Q

detects color

A

cones(ice cream)

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4
Q

Diopter power of cornea

A

43

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5
Q

visible light wavlength

A

550nm to 800nm

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6
Q

drop ball test for dress lenses

A

a 0.56 oz 5/8 inch steel ball dropped from a height of 50 inches

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7
Q

basic impact safety glasses drop ball test

A

a ONE inch steel ball dropped from a height of 50 inches

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8
Q
A
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