FAQ

How do you use a blue light laser pen?

are not proven to be effective. Spider veins are mostly a cosmetic problem that doesn’t need surgery.

FAQ

Can you get no line bifocals that aren’t progressive?

In simpler terms, progressive lenses allow you to clearly see various distances without needing a bifocal line. A progressive lens is really a newer lens technology best for people over 40 years of age. It’s a blended multifocal with distance correction at the top, intermediate in the centre, and reading at the bottom. The target…

FAQ

What does Rx Ready mean?

This warning is triggered when the receive optical power is lower compared to the high warning threshold. This warning is triggered when the receive optical power is higher than the high warning threshold. Displays the laser output power, in milliwatts and decibels described 1.0 mW . We accept FSA or HSA dollars for several prescription…

FAQ

Can Transition lenses also be polarized?

If you spend lots of time outdoors near snow or water, we also offer Transitions® Vantage® lenses, which polarize because they darken and are perfect for situations where glare is present. Transitions, which are generally known as photochromatic lenses, are clear until exposed to ultra violet light from the sun or other sources, such as…

FAQ

Should eyeglasses cover eyebrows?

Your glasses should sit between your face, no higher than your eyebrows. The total width of one’s frames should match the width of one’s face at the temples, leaving enough room on the sides to avoid digging in or leaving marks. Well-fitting glasses will generate a feeling of visual balance. Apart from wearing large frames,…

FAQ

What color is 410nm?

Most light that people interact with is in the form of white light, which contains many or these wavelength ranges. Shining white light through a prism causes the wavelengths to bend at slightly different angles because of optical refraction. In the electromagnetic spectrum, blue light lies in the wavelength range between 380 and 500 nanometres….

FAQ

Can you use Windex on eyeglasses?

Many of these products are simply waxy substances that wear off easily. Results with these products are mixed, according to the location and depth of the scratches. Also, they often will smear anti-reflective lenses. Glasses are exposed to a range of oils from our face, hair and hands. As time passes, these oils can build-up…

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