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John O'Hagan. Cinematographer: Wonderland. Director based in Prague. John O'Hagan was born in Dublin, Ireland. Attended Brown University and New York University. Studied and worked under Todd Haynes, Spike Lee, David Byrne. His first short film, Five Spot Jewel, won several Best Short film festival awards.
- January 1, 1
- Cinematographer, Director, Additional Crew
- Dublin, Ireland
- John O'Hagan
- Going Undercover
- 'Not Based on Scientific Data'
- No Evidence Lenses Are Needed
- Free and Simple Solution
- Claims Not Allowed in U.K.
- 'Not Significant'
- Health Canada to Follow Up
- Tips from The American Academy of Ophthalmology
Marketplace producers went undercover and visited multiple Hakim Optical, Vogue Optical, Hudson's Bay Optical's Glasses Gallery and LensCrafters locations in southern Ontario to see how the companies market the lenses to consumers. Several dispensing opticians and salespeople told the producers that blue light from digital screens can lead to fatig...
He doesn't blame the staff at these chains for spreading these claims, however. "I can't fault them [because] I'm sure they're getting a little info sheet that says here's three talking points about blue light-blocking lenses, but it's not based on scientific data," Garg said. "People will quote that blue light can hurt retinal cells," Garg said, "...
Both Khurana and Garg told Marketplace there's no research that suggests blue light filtering lenses are necessary. Phillip Yuhas, an assistant professor of optometry at Ohio State University, agrees. He said studies have shown people blink far less during computer use and that blue light filters have not shown any improved "visual comfort" for dig...
Staring at screens for a long time can make eyes feel dry, tired and strained, but blue light is not the culprit, said Garg, and purchasing special lenses won't fix the issue. "What's bothering [people] isn't the blue light. It's the fact that when they're staring at their screen a lot they're not blinking as often. "That causes the eye to dry out,...
In the United Kingdom, claims like the ones heard in Canada by Marketplaceproducers aren't allowed. Opticians and eyeglass retailers risk being fined if they make unproven claims about blue light from digital devices. In 2015, Boots Opticians were reprimanded and fined 400,000 pounds for making "misleading" claims that blue light causes retinal dam...
The PHE study found that for smartphones, laptops and digital devices, the amount of blue light emitted was less than one per cent of the safe exposure level, even if stared at all day. O'Hagan said that the light levels from a smartphone, tablet or laptop are "considerably below the levels that we experience outside, even in winter." We get about ...
Health Canada says prescription lenses are regulated through the Medical Devices Regulations and the Food and Drugs Act. As theFood and Drugs Act "prohibits false, misleading or deceptive advertising of a medical device, such as the promotion of claims without safety and effectiveness data," Health Canada said it will follow up with the optical cha...
Sit about 63 centimetres (arm's length) from the computer screen. Position the screen so you are gazing slightly downward.Reduce screen glare by using a matte screen filter if needed.Take regular breaks using the "20-20-20" rule: every 20 minutes, shift your eyes to look at an object at least 20 feet (six metres) away for at least 20 seconds.When your eyes feel dry, use artificial tears to refresh them.View the profiles of people named John O Hagan. Join Facebook to connect with John O Hagan and others you may know. Facebook gives people the power to...
John O'Hagan is an award-winning commercial and film director. His work is distinguished for its strong visual storytelling and humor. He is probably best known for his critically-acclaimed documentary film, Wonderland, his Emmy-nominated Outpost.com commercial campaign, and his Cannes Grand Prix-nominated EDS "Cat Herders", consistently listed ...
John T. O'Hagan (April 7, 1925 – January 2, 1991) was appointed the 22nd Fire Commissioner of the City of New York by Mayor John V. Lindsay on October 11, 1973, and served in that position throughout the Administration of Mayor Abraham D. Beame until he was replaced by incoming Mayor Edward I. Koch on January 17, 1978.
Andrew O'Hagan FRSL (born 1968) is a Scottish novelist and non-fiction author. Three of his novels have been nominated for the Booker Prize and he has won several awards, including the Los Angeles Times Book Prize . His most recent novel as of 2024 is Caledonian Road (2024) published by Faber.
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John O'Hagan is an award-winning commercial and film director. His work is distinguished for its strong visual storytelling and humor. He is probably best known for his critically-acclaimed documentary film, Wonderland, his Emmy-nominated Outpost.com commercial campaign, and his Cannes Grand Prix-nominated EDS "Cat Herders", consistently listed ...
