2024 ABO Exam Prep Part 2 - Basic Optic Principles New Full Exam Questions and Answers ( Included ) 100% Correct
- Radiation type of wavelengths shorter than 400 nm
Answer: UV radiation
- Division of UV radiation ranging from 290-200 nm & is extremely dangerous,
absorbed by the ozone layer
Answer: UV C
- Division of UV radiation ranging from 320-290 nm & causing sunburn, corneal
burn, retinal damage, & eventually cataracts; mainly absorbed by the cornea & partly the crystalline lens
Answer: UV B
- Division of UV radiation ranging 400-320 nm & causing suntan & cataracts;
primarily absorbed by the crystalline lens
Answer: UV A
- The FDA requires that sun lenses transmit no more than
% of UV A & no more than % of UV B
Answer: 5, 1
- Lenses that go beyond UV wavelength for superior protection
Answer: Glare control lenses
- Radiation type of wavelength 750-1400 nm
Answer: Infrared radiation
- The breaking down of white light into seven component colors
Answer: Dispersion
- When white light enters the eye, this color focuses upon the retina
Answer: Green
- When white light enters the eye, this color focuses beyond the retina
Answer: Red
- When white light enters the eye, this color focuses in front of the retina
Answer: -Blue
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