NCLE TEST QUESTIONS WITH
COMPLETE SOLUTIONS, GRADED A+
1 of 88
Term
Keratoconus and penetrating keratoplasty fittings are best
accomplished by which of the following methods?
nomogram
Ks and Rx
diagnostic fitting
molded impression
Give this one a try later!
, a. back vertex power d. all of the above
b. small / steep c. diagnostic fitting
Don't know?
2 of 88
Term
Advantages of a myo-flange vs single cut high plus lens unclude
1 reduced center thickness
2 increased optical zone
3 reduced weight
a. 1 only
b. 1 and 3
c. 2 and 3
d. 1, 2 and 3
Give this one a try later!
a. Sorbic Acid d. 1, 2 and 3
d. all the above b. small / steep
Don't know?
, 3 of 88
Term
The main focusing mechanism of the eye is the
Cornea
Crystalline Lens
Retina
Vitreous
Give this one a try later!
a. profile analyzer a. Corneal curvature
b. Crystalline Lens c. Align the apex
Don't know?
, 4 of 88
Term
Given the following information: K's 42.50@180/42.50@90 Rx
-3.00-1.00@90
Which of the following set of RGP lens specifications will best
correct this wearers vision?
a. 42.50/43.50 -3.00-1.00x90
b. 42.50 -3.00-1.00x90 prism ballasted
c. 42.50 -3.00
d. 43.00 -3.50
Give this one a try later!
b. 42.50 -3.00-1.00x90 prism
a. enlarge the optical zone ballasted
a. pre-ocular tear film abnormalities d. 42.00/45.00 -2.00
Don't know?
5 of 88
Term
A rigid lens showing apical vaulting is an indication of
a. steep fit
b. an alignment fit
COMPLETE SOLUTIONS, GRADED A+
1 of 88
Term
Keratoconus and penetrating keratoplasty fittings are best
accomplished by which of the following methods?
nomogram
Ks and Rx
diagnostic fitting
molded impression
Give this one a try later!
, a. back vertex power d. all of the above
b. small / steep c. diagnostic fitting
Don't know?
2 of 88
Term
Advantages of a myo-flange vs single cut high plus lens unclude
1 reduced center thickness
2 increased optical zone
3 reduced weight
a. 1 only
b. 1 and 3
c. 2 and 3
d. 1, 2 and 3
Give this one a try later!
a. Sorbic Acid d. 1, 2 and 3
d. all the above b. small / steep
Don't know?
, 3 of 88
Term
The main focusing mechanism of the eye is the
Cornea
Crystalline Lens
Retina
Vitreous
Give this one a try later!
a. profile analyzer a. Corneal curvature
b. Crystalline Lens c. Align the apex
Don't know?
, 4 of 88
Term
Given the following information: K's 42.50@180/42.50@90 Rx
-3.00-1.00@90
Which of the following set of RGP lens specifications will best
correct this wearers vision?
a. 42.50/43.50 -3.00-1.00x90
b. 42.50 -3.00-1.00x90 prism ballasted
c. 42.50 -3.00
d. 43.00 -3.50
Give this one a try later!
b. 42.50 -3.00-1.00x90 prism
a. enlarge the optical zone ballasted
a. pre-ocular tear film abnormalities d. 42.00/45.00 -2.00
Don't know?
5 of 88
Term
A rigid lens showing apical vaulting is an indication of
a. steep fit
b. an alignment fit
