1 ODP CONTACT LENS FINAL EXAM VERSION 1 AND 2 NEWEST 2025 ACTUAL EXAM
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+ (BRAND NEW VERSION!)
What staining pattern will have a large break or area of erosion? - (answer)Abrasion
What is the index of refraction of the cornea? - (answer)1.376
What is the typical optical zone diameter of a corneal alignment fit? - (answer)8.0 mm
What are the layers of the corneal from inside out? - (answer)Endothelium, Descemet's membrane,
Stroma, Bowman's Layer, Epithelium
Who Will Likely need corrective lenses at a younger age? - (answer)A myope
Where can the chemical make-up of a hydrogel lens be found? - (answer)Package insert
How long should a soft lens be allowed to settle on the eye before evaluation the fit? - (answer)At lest
20 minutes
Scleral lenses should be inserted: - (answer)Directly on the cornea
What type of astigmatism may be revealed when a rigid contact lens is applied? - (answer)Lenticular
At what power do you make adjustments for vertex distance? - (answer)+ or - 4.00
How can a flat cornea, even down to 31.00 diopters, be measured? - (answer)With the use of a -1.00
trial lens
What instrument is used to determine the power of a rigid contact? - (answer)Lensometer
, 1 ODP CONTACT LENS FINAL EXAM VERSION 1 AND 2 NEWEST 2025 ACTUAL EXAM
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+ (BRAND NEW VERSION!)
What is the primary funtion of the digital corneal topographer? - (answer)Measure the curvature of the
cornea
A special lens with a soft holder lens and a rigid center used to treat keratoconus is called: - (answer)The
piggyback
What is a reason to choose a higher DK fluorocarbon material over soft hydrogel? - (answer)They are
durable and require less requent replacement
F.E. Muller provided a lens or "glass shell" to Dr. Theodor Samisch to treat what condition? -
(answer)Loss of the upper lid
The first company to market soft contacts is the US: - (answer)Bausch and Lomb
What are the layers of the tear film from outside in? - (answer)Lipid, Aqueous, Mucin
What is the index of refraction of glass if light travels through the glass at a speed of 133,000 mi/sec: -
(answer)1.398
Before 1930 what material was used for contact lenses? - (answer)Glass
What is the process of removing plastic from the bottom of a contact to produce a flat edge to control
rotation is called: - (answer)Truncation
What should lens edge thickness for rigid gas permeable lenses be? - (answer)0.8 - 0.12
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+ (BRAND NEW VERSION!)
What staining pattern will have a large break or area of erosion? - (answer)Abrasion
What is the index of refraction of the cornea? - (answer)1.376
What is the typical optical zone diameter of a corneal alignment fit? - (answer)8.0 mm
What are the layers of the corneal from inside out? - (answer)Endothelium, Descemet's membrane,
Stroma, Bowman's Layer, Epithelium
Who Will Likely need corrective lenses at a younger age? - (answer)A myope
Where can the chemical make-up of a hydrogel lens be found? - (answer)Package insert
How long should a soft lens be allowed to settle on the eye before evaluation the fit? - (answer)At lest
20 minutes
Scleral lenses should be inserted: - (answer)Directly on the cornea
What type of astigmatism may be revealed when a rigid contact lens is applied? - (answer)Lenticular
At what power do you make adjustments for vertex distance? - (answer)+ or - 4.00
How can a flat cornea, even down to 31.00 diopters, be measured? - (answer)With the use of a -1.00
trial lens
What instrument is used to determine the power of a rigid contact? - (answer)Lensometer
, 1 ODP CONTACT LENS FINAL EXAM VERSION 1 AND 2 NEWEST 2025 ACTUAL EXAM
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+ (BRAND NEW VERSION!)
What is the primary funtion of the digital corneal topographer? - (answer)Measure the curvature of the
cornea
A special lens with a soft holder lens and a rigid center used to treat keratoconus is called: - (answer)The
piggyback
What is a reason to choose a higher DK fluorocarbon material over soft hydrogel? - (answer)They are
durable and require less requent replacement
F.E. Muller provided a lens or "glass shell" to Dr. Theodor Samisch to treat what condition? -
(answer)Loss of the upper lid
The first company to market soft contacts is the US: - (answer)Bausch and Lomb
What are the layers of the tear film from outside in? - (answer)Lipid, Aqueous, Mucin
What is the index of refraction of glass if light travels through the glass at a speed of 133,000 mi/sec: -
(answer)1.398
Before 1930 what material was used for contact lenses? - (answer)Glass
What is the process of removing plastic from the bottom of a contact to produce a flat edge to control
rotation is called: - (answer)Truncation
What should lens edge thickness for rigid gas permeable lenses be? - (answer)0.8 - 0.12
