ABO PRACTICE TEST QUESTIONS AND
ANSWERS 2026/2027 UPDATED STUDY
GUIDE
◉ The ability of the eye to focus on objects at different distances.
Answer: Accommodation
◉ Fresnel optics. Answer: Press on prism
◉ Frame material that resist stretching with heat. Answer: Nylon
◉ Bridge type that spreads weight over the greatest area. Answer:
Saddle
◉ Amount of jump image is not affected by. Answer: The seg inset
◉ Double vision. Answer: Diplopia
◉ Modern AR coated lenses transmit how much light. Answer: 99.5%
◉ Shortest wavelength. Answer: Violet
, ◉ The condition where Rays of light focus behind the retina. Answer:
Hyperopia
◉ Condition where pressure inside the eye is dangerously high.
Answer: Glaucoma
◉ In the frame boxing system,the distance from right lens geometric
center to left lens geometric center. Answer: Frame PD
◉ G-15 Lenses transmit how much light. Answer: 85%
◉ What type of temple is best for active kids. Answer: Riding bow
◉ Heating a Zyl frame and quenching it in cold water causes it to.
Answer: Shrink
◉ How many inches is .5 meters. Answer: 19.7
◉ 10 inches is approximately how many meters. Answer: 1/4
◉ The index of refraction of a material. Answer: The speed of light in
air divided by the speed light in the material
◉ The multiple anti reflective of an AR lens stack are designed to.
Answer: Cause destructive interference to different light colors
ANSWERS 2026/2027 UPDATED STUDY
GUIDE
◉ The ability of the eye to focus on objects at different distances.
Answer: Accommodation
◉ Fresnel optics. Answer: Press on prism
◉ Frame material that resist stretching with heat. Answer: Nylon
◉ Bridge type that spreads weight over the greatest area. Answer:
Saddle
◉ Amount of jump image is not affected by. Answer: The seg inset
◉ Double vision. Answer: Diplopia
◉ Modern AR coated lenses transmit how much light. Answer: 99.5%
◉ Shortest wavelength. Answer: Violet
, ◉ The condition where Rays of light focus behind the retina. Answer:
Hyperopia
◉ Condition where pressure inside the eye is dangerously high.
Answer: Glaucoma
◉ In the frame boxing system,the distance from right lens geometric
center to left lens geometric center. Answer: Frame PD
◉ G-15 Lenses transmit how much light. Answer: 85%
◉ What type of temple is best for active kids. Answer: Riding bow
◉ Heating a Zyl frame and quenching it in cold water causes it to.
Answer: Shrink
◉ How many inches is .5 meters. Answer: 19.7
◉ 10 inches is approximately how many meters. Answer: 1/4
◉ The index of refraction of a material. Answer: The speed of light in
air divided by the speed light in the material
◉ The multiple anti reflective of an AR lens stack are designed to.
Answer: Cause destructive interference to different light colors