Blue Light Glasses
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Blue Light Filtering Glasses
Many of us spend most of the day in front of a screen. Blue light glasses help protect your eyes from exposure to the blue-violet light emitted by our devices and the sun. Different from UV radiation, the human eye is largely unable to block blue light from reaching the retina, causing undesirable effects. At Target Optical, you can add blue light filtering lenses to any pair - with or without prescription!
Get blue light filtering glasses today and start enjoying the many benefits of blue light glasses:
- reduce exposure to blue light from digital devices
- reduce eye fatigue and eye discomfort
- help improve quality of sleep
Browse our selection of some of the best blue light glasses on the market and enjoy your screen time with less eye strain.
what is it?
Pupillary distance measures the space (in millimeters) between the pupils of your eyes.
where can I find it?
On previous eyewear receipts or your prescription. Or measure it yourself with our handy PD ruler.download PD ruler
I have two numbers for my PD...
Don't worry. Some doctors take your distance for each eye. Your just a simple equation away from your pupillary distance.
1.Add the two numbers
The first step is to add the numbers together. We recommend a calculator because no one's perfect.
2.Divide by 2
Once you have the two numbers added together just divide them by 2 and that is you're pupillary distance!
Double check your number and then enter it in the pupillary distance field.