Review Flashcards
0
Q
The point on the lens that equals the prism called for
A
MRP
1
Q
ANSI tolerance for SPH power for lenses Plano to 6.50 is…
A
(+/-) 0.13
2
Q
To calculate the OC height you must use which frame measurement?
A
The “B”
3
Q
The first step in the lens processing procedure is?
A
Rx analysis
4
Q
The MBS formula is used to:
A
Calculate the smallest lens blank that can be used
5
Q
A