Quiz For What Blue Can Do: Harm or Help?

1 point(s)

Which company invented the “Tennis Advantage” lens?

Essilor

Correct Incorrect Correct answer

Bolle

Correct Incorrect Correct answer

Nike

Correct Incorrect Correct answer

Transitions

Correct Incorrect Correct answer

1 point(s)

What is another term for digital strain?

HEV

Correct Incorrect Correct answer

digitized drama

Correct Incorrect Correct answer

digital device syndrome

Correct Incorrect Correct answer

any of the above is correct

Correct Incorrect Correct answer

1 point(s)

Where is exposure to blue light primarily encountered?

a sleeping environment

Correct Incorrect Correct answer

overhead lighting

Correct Incorrect Correct answer

incandescent lighting

Correct Incorrect Correct answer

exposure outdoors to the sun

Correct Incorrect Correct answer

1 point(s)

What is the approximate percentage of adults who use digital devices for 2 or more hours every day?

55%

Correct Incorrect Correct answer

90%

Correct Incorrect Correct answer

32%

Correct Incorrect Correct answer

11%

Correct Incorrect Correct answer

1 point(s)

What increment is used to measure the visible light spectrum?

mm

Correct Incorrect Correct answer

inches

Correct Incorrect Correct answer

nm

Correct Incorrect Correct answer

meters

Correct Incorrect Correct answer

1 point(s)

Which wavelength is in the middle of the visible spectrum?

blue

Correct Incorrect Correct answer

yellow

Correct Incorrect Correct answer

turquoise

Correct Incorrect Correct answer

green

Correct Incorrect Correct answer

1 point(s)

The eye works harder to focus blue, resulting in ______________.

digital eye strain and decompensation

Correct Incorrect Correct answer

chromatic aberration with blurry vision and glare

Correct Incorrect Correct answer

distortion of vision and fatigue

Correct Incorrect Correct answer

peripheral blurring

Correct Incorrect Correct answer

1 point(s)

Which ocular structures provide partial protection from UV light to the inner eye?

canthus and bleb

Correct Incorrect Correct answer

orbit and sclera

Correct Incorrect Correct answer

sclera and limbus

Correct Incorrect Correct answer

cornea and crystalline lens

Correct Incorrect Correct answer

1 point(s)

Approximately how many cones are found in the eye?

120 million

Correct Incorrect Correct answer

3 million

Correct Incorrect Correct answer

100 million

Correct Incorrect Correct answer

6 million

Correct Incorrect Correct answer

1 point(s)

Which cells provide peripheral vision?

cones

Correct Incorrect Correct answer

rods

Correct Incorrect Correct answer

ganglion

Correct Incorrect Correct answer

limbal

Correct Incorrect Correct answer

1 point(s)

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?

52%

Correct Incorrect Correct answer

75%

Correct Incorrect Correct answer

87%

Correct Incorrect Correct answer

35%

Correct Incorrect Correct answer

1 point(s)

What does HEV stand for?

high emitting variable

Correct Incorrect Correct answer

hot energy voltage

Correct Incorrect Correct answer

high energy violet

Correct Incorrect Correct answer

high electrical volume

Correct Incorrect Correct answer

1 point(s)

Which is the shortest of the following wavelengths?

HEV

Correct Incorrect Correct answer

780

Correct Incorrect Correct answer

UV

Correct Incorrect Correct answer

red

Correct Incorrect Correct answer

1 point(s)

In the United States, what is the major cause of visual impairment in persons over 50 years of age?

glaucoma

Correct Incorrect Correct answer

AMD

Correct Incorrect Correct answer

dry eyes

Correct Incorrect Correct answer

corneal injuries

Correct Incorrect Correct answer

1 point(s)

What light seems to make things look brighter?

white light containing HEV

Correct Incorrect Correct answer

amber

Correct Incorrect Correct answer

orange

Correct Incorrect Correct answer

blue-turquoise

Correct Incorrect Correct answer

1 point(s)

What is a powerful antioxidant?

Eyezen

Correct Incorrect Correct answer

melatonin

Correct Incorrect Correct answer

exposure to blue light

Correct Incorrect Correct answer

substrates

Correct Incorrect Correct answer

1 point(s)

What is true about blue light exposure?

it is not found during the day

Correct Incorrect Correct answer

it has been shown to aggravate migraine syndrome

Correct Incorrect Correct answer

it is found only in sunlight between 2 and 4 p.m.

Correct Incorrect Correct answer

children are immune to blue light exposure

Correct Incorrect Correct answer

1 point(s)

What can attenuate x-rays?

water

Correct Incorrect Correct answer

glass

Correct Incorrect Correct answer

CR-39

Correct Incorrect Correct answer

lead

Correct Incorrect Correct answer

1 point(s)

What is a good additional protection that can be provided with a frame?

frame wrap

Correct Incorrect Correct answer

dark plastic eye wires

Correct Incorrect Correct answer

translucent plastic eye wires

Correct Incorrect Correct answer

orange plastic eye wires

Correct Incorrect Correct answer

1 point(s)

Which lens was designed originally using pigment and melanin?

Vision Ease

Correct Incorrect Correct answer

Costa

Correct Incorrect Correct answer

BluTech

Correct Incorrect Correct answer

polycarbonate

Correct Incorrect Correct answer

1 point(s)

How long should a patient occasionally gaze at optical infinity?

for 20 minutes

Correct Incorrect Correct answer

for 20 seconds

Correct Incorrect Correct answer

for 20 alternating seconds

Correct Incorrect Correct answer

for 20 blinks

Correct Incorrect Correct answer

1 point(s)

What is aniridia?

a severe form of glaucoma

Correct Incorrect Correct answer

an inflammation of the iris

Correct Incorrect Correct answer

an attenuating method

Correct Incorrect Correct answer

absence of part or all of the iris

Correct Incorrect Correct answer

1 point(s)

Who developed a contact lens that was unpopular due to the unusual color?

lonlens

Correct Incorrect Correct answer

Nike

Correct Incorrect Correct answer

the FDA

Correct Incorrect Correct answer

Genomeware

Correct Incorrect Correct answer

1 point(s)

Who invented the light emitting diode?

David Ayscough

Correct Incorrect Correct answer

Texas Instruments

Correct Incorrect Correct answer

Thomas Edison

Correct Incorrect Correct answer

Oleg Losev

Correct Incorrect Correct answer

1 point(s)

The standards of Photobiological Safety for Lamps and Lamp Systems were defined by which organization?

ANSI

Correct Incorrect Correct answer

the FDA

Correct Incorrect Correct answer

IESNA

Correct Incorrect Correct answer

NASA

Correct Incorrect Correct answer

1 point(s)

What NASA related structure underwent re-fitting with less disruptive light sources?

the Space Shuttle

Correct Incorrect Correct answer

the Space Needle

Correct Incorrect Correct answer

the original Space Lab

Correct Incorrect Correct answer

the International Space Station

Correct Incorrect Correct answer

1 point(s)

How long does dark adaptation typically last?

up to 5 minutes

Correct Incorrect Correct answer

up to 15 minutes

Correct Incorrect Correct answer

up to 1 hour

Correct Incorrect Correct answer

overnight

Correct Incorrect Correct answer

1 point(s)

A patient with SAD can experience which of the following symptoms?

hyperactivity during the day

Correct Incorrect Correct answer

excessive hunger

Correct Incorrect Correct answer

lack of motivation

Correct Incorrect Correct answer

nervousness

Correct Incorrect Correct answer

1 point(s)

Which lens uses technology based upon the benefits of light therapy?

Transitions

Correct Incorrect Correct answer

Happy Lens

Correct Incorrect Correct answer

Essilor

Correct Incorrect Correct answer

Blu Blocker

Correct Incorrect Correct answer

1 point(s)

Which group of patients seem to be the most intensive user of hand held devices?

children

Correct Incorrect Correct answer

baby boomers

Correct Incorrect Correct answer

millennials

Correct Incorrect Correct answer

adults over 60

Correct Incorrect Correct answer

1 point(s)

Which bulb emitted more yellow light as a side effect?

the incandescent bulb

Correct Incorrect Correct answer

the LED bulb

Correct Incorrect Correct answer

the CFL bulb

Correct Incorrect Correct answer

the fluorescent bulb

Correct Incorrect Correct answer

1 point(s)

Which radiations are found just beyond what can be seen?

blue and green

Correct Incorrect Correct answer

ultraviolet and infrared

Correct Incorrect Correct answer

deep violet and orange

Correct Incorrect Correct answer

white and black

Correct Incorrect Correct answer

1 point(s)

What part of the eye is especially responsive and sensitive to light?

the puncta

Correct Incorrect Correct answer

the cornea

Correct Incorrect Correct answer

the crystalline lens

Correct Incorrect Correct answer

the retina

Correct Incorrect Correct answer

1 point(s)

The potential for the retina to suffer cumulative or irreversible damage due to the high energy wavelengths is defined as __________________?

blue light hazard

Correct Incorrect Correct answer

defocus

Correct Incorrect Correct answer

glaucoma

Correct Incorrect Correct answer

energy deficiency

Correct Incorrect Correct answer

1 point(s)

Why do aphakes and pseudophakes especially need UV and HEV protection?

they are elderly

Correct Incorrect Correct answer

they do not have mild natural yellowing of the crystalline lens

Correct Incorrect Correct answer

they always wear contact lenses

Correct Incorrect Correct answer

they are missing part of the iris

Correct Incorrect Correct answer

1 point(s)

What is circadian rhythm?

sun up to sun down work pattern

Correct Incorrect Correct answer

the opening and closing pattern of the iris

Correct Incorrect Correct answer

the natural awake and sleep cycles

Correct Incorrect Correct answer

the ability to stay awake long into the night

Correct Incorrect Correct answer

1 point(s)

Blue blocking lenses can be ____________.

always found in a hand held magnifier

Correct Incorrect Correct answer

only found in polarized lenses

Correct Incorrect Correct answer

opaque

Correct Incorrect Correct answer

sometimes plano

Correct Incorrect Correct answer

1 point(s)

The Hoya Recharge lens will effectively block up to ________ blue light outdoors?

80%

Correct Incorrect Correct answer

95%

Correct Incorrect Correct answer

50%

Correct Incorrect Correct answer

10%

Correct Incorrect Correct answer

1 point(s)

What is the suggested ergonomic angle for a computer screen?

10° to 15°

Correct Incorrect Correct answer

45° to 60°

Correct Incorrect Correct answer

15° to 20°

Correct Incorrect Correct answer

no tilt at all

Correct Incorrect Correct answer

1 point(s)

What does IOL stand for?

intermediate orange lens

Correct Incorrect Correct answer

interval ocular luminance

Correct Incorrect Correct answer

intermediate optical length

Correct Incorrect Correct answer

intraocular lens

Correct Incorrect Correct answer

Quiz For What Blue Can Do: Harm or Help?

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