CPO PRACTICE TEST STUDY GUIDE 2026
REVIEWED MATERIALS GUARANTEED
◉ A picture representation of the pressure points between an
eyeglass frame and the overhead view of a patient's head is defined
as. Answer: Fitting triangle
◉ Which part of the lens measuring device indicates that the
instrument has power?. Answer: Pilot light
◉ Which lens material can produce the thinnest, most distortion-
free lenses?. Answer: High-index plastic
◉ In the boxing system, the _____________ dimension is the largest
vertical dimension measured between the two horizontal tangents
to the bevel tips.. Answer: "B"
◉ The polarized lens is designed to eliminate glare reflected from
__________ surfaces.. Answer: flat
◉ When performing lensometry, if both crossed lines do not come
into focus at the same time, that is an indication that. Answer: There
is a cylinder component
, ◉ What is a normal reading for the Schirmer tear test?. Answer: 15-
20 mm in 5 minutes
◉ A pseudophakic patient has had. Answer: cataract surgery
◉ An objective measure of the refractive status of the eye is known
as. Answer: Retinoscopy
◉ What is the minimum thickness allowed in the average industrial
safety lens?. Answer: 3.0 mm
◉ The name of the program that determines Medicare payment
adjustments is. Answer: Merit-Based Incentive Payment System
◉ An urgent appointment should be scheduled in. Answer: 24 to 48
hours
◉ The best time to discuss payment policies with a patient is
________________.. Answer: before the patient leaves the office
◉ A retinoscope would most likely be used to:. Answer: evaluate the
refractive error of a non-responsive patient
◉ All equipment should be cleaned. Answer: Immediately after use
REVIEWED MATERIALS GUARANTEED
◉ A picture representation of the pressure points between an
eyeglass frame and the overhead view of a patient's head is defined
as. Answer: Fitting triangle
◉ Which part of the lens measuring device indicates that the
instrument has power?. Answer: Pilot light
◉ Which lens material can produce the thinnest, most distortion-
free lenses?. Answer: High-index plastic
◉ In the boxing system, the _____________ dimension is the largest
vertical dimension measured between the two horizontal tangents
to the bevel tips.. Answer: "B"
◉ The polarized lens is designed to eliminate glare reflected from
__________ surfaces.. Answer: flat
◉ When performing lensometry, if both crossed lines do not come
into focus at the same time, that is an indication that. Answer: There
is a cylinder component
, ◉ What is a normal reading for the Schirmer tear test?. Answer: 15-
20 mm in 5 minutes
◉ A pseudophakic patient has had. Answer: cataract surgery
◉ An objective measure of the refractive status of the eye is known
as. Answer: Retinoscopy
◉ What is the minimum thickness allowed in the average industrial
safety lens?. Answer: 3.0 mm
◉ The name of the program that determines Medicare payment
adjustments is. Answer: Merit-Based Incentive Payment System
◉ An urgent appointment should be scheduled in. Answer: 24 to 48
hours
◉ The best time to discuss payment policies with a patient is
________________.. Answer: before the patient leaves the office
◉ A retinoscope would most likely be used to:. Answer: evaluate the
refractive error of a non-responsive patient
◉ All equipment should be cleaned. Answer: Immediately after use
