NCLE- Test Questions with Complete
Solutions2
Pre-ocular tear film - ANSWERS-Transient keratometric mire distortion
Tear Film - ANSWERS-The main supply of oxygen to the corneal epithelium is derived from the
Which auxiliary trial lens will extend the keratometer range to approximately 30.00D -
ANSWERS--1.00
A smooth optical surface and Metabolic nutrients to the epithelium - ANSWERS-Pre-corneal
year film
Which auxiliary trial lens extend the keratometer range to approximately 61.00D - ANSWERS-
+1.25
Irregular Astigmatism - ANSWERS-Inability to bring all of the keratometer mires into focus at the
same time indicates
An alignment lid attachment GP fit, the fluorescein pattern should show - ANSWERS-A thin,
even layer of fluorescein and less than 180 degrees of bearing in the mid- periphery
In a GP wearer, an arcuate stain on the cornea is due to - ANSWERS-Poorly blended secondary
curves
Which keratometer reading indicates with the rule astigmatism? - ANSWERS-44.50@ 15/
44.75@ 105
Solutions2
Pre-ocular tear film - ANSWERS-Transient keratometric mire distortion
Tear Film - ANSWERS-The main supply of oxygen to the corneal epithelium is derived from the
Which auxiliary trial lens will extend the keratometer range to approximately 30.00D -
ANSWERS--1.00
A smooth optical surface and Metabolic nutrients to the epithelium - ANSWERS-Pre-corneal
year film
Which auxiliary trial lens extend the keratometer range to approximately 61.00D - ANSWERS-
+1.25
Irregular Astigmatism - ANSWERS-Inability to bring all of the keratometer mires into focus at the
same time indicates
An alignment lid attachment GP fit, the fluorescein pattern should show - ANSWERS-A thin,
even layer of fluorescein and less than 180 degrees of bearing in the mid- periphery
In a GP wearer, an arcuate stain on the cornea is due to - ANSWERS-Poorly blended secondary
curves
Which keratometer reading indicates with the rule astigmatism? - ANSWERS-44.50@ 15/
44.75@ 105
