What Is The Difference Between A Scratch And A Smudge On An AR Coated Lens ?
With the help of our qualified Optometrist friends at Global Eyes Optical , we are sure that you will always get the best advise when it comes to Anti Reflictive Lenses.
Anti-reflective (AR) coated lenses are designed to reduce glare and reflections, making it easier to see clearly. However, even AR coated lenses can get scratched or smudged. Here's how to tell the difference between a scratch and a smudge that cannot be wiped off on an AR coated lens:
Scratch
- A scratch is a permanent mark on the surface of the lens. It can be caused by a variety of things, such as dropping your glasses, rubbing them with a dirty cloth, or scratching them against something sharp.
- A scratch will usually appear as a clear or cloudy line or mark on the lens. It may be difficult to see, especially if it is small.
- A scratch cannot be wiped off. If you try to wipe it, it will only get worse.
Smudge
- A smudge is a temporary mark on the surface of the lens. It is caused by dirt, oil, or other debris that gets trapped on the lens.
- A smudge will usually appear as a cloudy or hazy area on the lens. It can be seen easily, and it will often make it difficult to see clearly.
- A smudge can be wiped off with a soft, clean cloth.
If you see a mark on your AR coated lenses, it is important to determine whether it is a scratch or a smudge. If it is a scratch, you will need to have the lenses replaced. If it is a smudge, you can usually wipe it off with a soft, clean cloth.
Here are some tips to help prevent scratches and smudges on your AR coated lenses:
- Use a soft, clean cloth to clean your lenses.
- Avoid rubbing your lenses with your fingers.
- Keep your lenses in a case when you are not wearing them.
- Avoid wearing your glasses in dusty or dirty environments.
By following these tips, you can help keep your AR coated lenses looking their best for longer.
Additional information
- Some AR coated lenses are more scratch-resistant than others. If you are concerned about scratches, you may want to choose a lens with a high-quality scratch-resistant coating.
- If you do get a scratch on your AR coated lenses, it is important to have them repaired as soon as possible. The longer a scratch is left untreated, the more likely it is to spread.
- If you have smudges on your AR coated lenses, you can usually wipe them off with a soft, clean cloth. However, if the smudges are stubborn, you may need to use a lens cleaner. Be sure to follow the instructions on the lens cleaner carefully.
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