Isn't it time you tried varifocal glasses?

Julie Breen - Monday, February 20, 2017



In my Teesside practice I hear a lot about varifocals. I hear a great deal about what varifocals are like from those who don't wear them. And if I wasn't a varifocal glasses wearer myself I'd definitely be reluctant to try them out if I went by the horror stories that are out there. 

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Blue Light.

Julie Breen - Sunday, November 22, 2015
When we're talking about any colour of light, we need to keep in mind that all colours of light are natural and present in the spectrum of light that we're constantly exposed to from the sun. But just as there are certain aspects of sunlight in the invisible spectrum that we need to protect our eyes from (ultraviolet and infrared), there are also some colours (wavelengths) of light in the visible spectrum, in our familiar rainbow of colours, that have harmful as well as useful effects. Blue/violet light is one of these. 

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