ABO NCLE 2025 WINTER TEST QUESTIONS WITH ACCURATE SOLUTIONS
The refractive astigmatism indicated by the RX
+1.50 -1.75 x 35 is
Mixed
Given a material of unknown index and the speed of light within that material as 10100
miles per second. Compute the index of refraction for that material.
1.62
Which of the following materials would make the safest lens in all circumstances?
Polycarbonate
This agency is primarily concerned with safety in the workplace.
OSHA
Which of the following RX lenses should never be put into a Z87 frame?
None of the above (not 2 mm nor 3 mm)
If your lensometer reads +.25 with no lens, a lens that measures -3.00 -1.50 x 180 is
actually
-2.75 -1.50 x 180
,When verifying an ADD on a 1 piece bifocal with a lens clock, a +2.00 ADD would clock
_____ in the distance and _____ in the segment.
+6.12, +8.12
What should you do when a consumer comes in and complains of severe eye pain?
Refer them back to the eye doctor
The radius of curvature of a six diopter surface is
88.3 mm
The effect to the patient of a diopters of base up prism in each eye is
No perceived vision
A condition that describes an inflammation of the eyelid margins is
Blepharitis
A Reverse slab off should be applied to the lens with the most
Plus
, Which of the following is not generally a factor in determining vertical imbalance?
Sphere power in the 90 degree meridian
The best absorber of infrared radiation is a
Green Glass lens
The spherical equivalent of the lens +1.00 -3.00 x 90 is
-.50
A +3.00 lens has the following prismatic effect at 10 mm below the distance optical center:
3 diopters base up
If the pad arms are shortened (pushed into the frame), this adjustment will
Set the front closer to the face
If the eyewires are too far from the cheeks the adjustment to take care of this condition
would be to
Increase the pantoscopic tilt
Which of the frame material is an epoxy resin that is recommended by its manufacturer to
be edged with a A box measurement of 5 mm over its marked eye size?
The refractive astigmatism indicated by the RX
+1.50 -1.75 x 35 is
Mixed
Given a material of unknown index and the speed of light within that material as 10100
miles per second. Compute the index of refraction for that material.
1.62
Which of the following materials would make the safest lens in all circumstances?
Polycarbonate
This agency is primarily concerned with safety in the workplace.
OSHA
Which of the following RX lenses should never be put into a Z87 frame?
None of the above (not 2 mm nor 3 mm)
If your lensometer reads +.25 with no lens, a lens that measures -3.00 -1.50 x 180 is
actually
-2.75 -1.50 x 180
,When verifying an ADD on a 1 piece bifocal with a lens clock, a +2.00 ADD would clock
_____ in the distance and _____ in the segment.
+6.12, +8.12
What should you do when a consumer comes in and complains of severe eye pain?
Refer them back to the eye doctor
The radius of curvature of a six diopter surface is
88.3 mm
The effect to the patient of a diopters of base up prism in each eye is
No perceived vision
A condition that describes an inflammation of the eyelid margins is
Blepharitis
A Reverse slab off should be applied to the lens with the most
Plus
, Which of the following is not generally a factor in determining vertical imbalance?
Sphere power in the 90 degree meridian
The best absorber of infrared radiation is a
Green Glass lens
The spherical equivalent of the lens +1.00 -3.00 x 90 is
-.50
A +3.00 lens has the following prismatic effect at 10 mm below the distance optical center:
3 diopters base up
If the pad arms are shortened (pushed into the frame), this adjustment will
Set the front closer to the face
If the eyewires are too far from the cheeks the adjustment to take care of this condition
would be to
Increase the pantoscopic tilt
Which of the frame material is an epoxy resin that is recommended by its manufacturer to
be edged with a A box measurement of 5 mm over its marked eye size?
