Multiple Choice
Which of the following lenses has the lowest index of refraction?
A) Polycarbonate
B) Trivex
C) CR-39
D) Crown glass
E) Hi index 1.60
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q11: A patient suffering from a strabismus or
Q12: Do most labs cut prescriptions out using
Q13: Convex lenses have what type of dioptric
Q14: The power of a cylinder lens is
Q15: Which of these is not considered a
Q17: What type of lenses can be used
Q18: The definition of accommodation is<br>A)The time it
Q19: The effective power of a lens does
Q20: An astigmatism prescription is one that can
Q21: If a patient has diplopia in both