Unit 4-Handwork Flashcards
0
Q
When drilling 3pc mounts, ____ affects the angle of holes drilled.
A
Lens base curve
1
Q
Two factors that DECREASE cutting speed are…
A
Thicker lens and decreased pressure.
2
Q
Two factors that INCREASE cutting speed are…
A
Increased pressure and slower rotation.
3
Q
Lens bevel angle is referred to
A
113 to 130 degrees.
4
Q
Frame eye-wire groove angle commonly recognized as…
A
Less than or equal to 110 degrees.