Quizlet Practice 2 Flashcards
1
Q
bridge type that is deisgned to rest entirely on the nose pads is a
A
keyhole bridge
2
Q
a bridge type that evenly distributes the weight
A
Saddle bridge
3
Q
detects color
A
cones(ice cream)
4
Q
Diopter power of cornea
A
43
5
Q
visible light wavlength
A
550nm to 800nm
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
7
Q
basic impact safety glasses drop ball test
A
a ONE inch steel ball dropped from a height of 50 inches
8
Q
A