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Which company invented the “Tennis Advantage” lens?
What is another term for digital strain?
Where is exposure to blue light primarily encountered?
What is the approximate percentage of adults who use digital devices for 2 or more hours every day?
What increment is used to measure the visible light spectrum?
Which wavelength is in the middle of the visible spectrum?
The eye works harder to focus blue, resulting in ______________.
Which ocular structures provide partial protection from UV light to the inner eye?
Approximately how many cones are found in the eye?
Which cells provide peripheral vision?
In the United States, approximately what percentage of the adult population say that they are not concerned with the impact of digital usage on there eyes?
What does HEV stand for?
Which is the shortest of the following wavelengths?
In the United States, what is the major cause of visual impairment in persons over 50 years of age?
What light seems to make things look brighter?
What is a powerful antioxidant?
What is true about blue light exposure?
What can attenuate x-rays?
What is a good additional protection that can be provided with a frame?
Which lens was designed originally using pigment and melanin?
How long should a patient occasionally gaze at optical infinity?
What is aniridia?
Who developed a contact lens that was unpopular due to the unusual color?
Who invented the light emitting diode?
The standards of Photobiological Safety for Lamps and Lamp Systems were defined by which organization?
What NASA related structure underwent re-fitting with less disruptive light sources?
How long does dark adaptation typically last?
A patient with SAD can experience which of the following symptoms?
Which lens uses technology based upon the benefits of light therapy?
Which group of patients seem to be the most intensive user of hand held devices?
Which bulb emitted more yellow light as a side effect?
Which radiations are found just beyond what can be seen?
What part of the eye is especially responsive and sensitive to light?
The potential for the retina to suffer cumulative or irreversible damage due to the high energy wavelengths is defined as __________________?
Why do aphakes and pseudophakes especially need UV and HEV protection?
What is circadian rhythm?
Blue blocking lenses can be ____________.
The Hoya Recharge lens will effectively block up to ________ blue light outdoors?
What is the suggested ergonomic angle for a computer screen?
What does IOL stand for?