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What else can I help you with?
Is it possible to change clear lenses to transitional lenses?
No, clear lenses cannot be changed to transition lenses. Transition lenses have a special treatment that reacts to UV light to darken in sunlight, which cannot be added to regular clear lenses. You would need to purchase new transition lenses to have this feature.
One who grinds lenses according to the prescription of an optometrist is?
An optician is a professional who grinds lenses according to the prescription provided by an optometrist. They are skilled in crafting lenses to correct vision problems and ensure proper fit in eyeglass frames.
Why does low power have the largest diameter field of vision?
Low power eyeglass lenses are thinner at the edges, allowing more peripheral light to enter and expanding the field of vision. Meanwhile, high power lenses are thicker at the edges and can limit the field of vision due to their increased curvature.
How is a colored contact lens made?
Colored contact lenses are typically made by combining colored pigments with the contact lens material during the manufacturing process. The pigments are embedded within the lens material to give the desired color effect. Additionally, some colored lenses have a printed design on the surface to enhance the color or create special effects.
How do you remove paint from polycarbonate lenses?
I spray painted my car and noticed over-spray on my polycarbonate eyeglass lenses the next morning. I tried soap and water but that removed none of the paint specks. I called my optometrist and they warned against using any solvent like paint remover or acetone on polycarbonate lenses. It would be OK on glass lenses, but i think polycarbonate is a plastic. So I tried 70% rubbing alcohol and some lens paper and with a little rubbing the paint specks came off. I quickly rinsed the lenses with water to remove the alcohol residue. The optometrist's office said it is not a good idea to let any substance besides water soak into the lenses as it may make them more brittle.
Where can one purchase new eyeglass lenses?
You can purchase new eyeglass lenses from a variety of sources, including local optical stores, optometrists, and reputable online retailers. One convenient and affordable option is Replacement Lens Express, which specializes in high-quality replacement lenses for existing frames. They allow you to keep your favorite glasses while upgrading the lenses, whether you need single vision, bifocals, or progressive lenses.
Can tint be removed from polycarbonate lenses?
No, tint cannot be removed from polycarbonate lenses as the tint is embedded in the material during the manufacturing process. If you want to change the tint of the lenses, you would need to replace them with new tinted lenses.
What makes eyeglass lenses crack within a week?
dropping them.
Where is the best place to buy discount lenses from the US?
This will depend largely on the type of lenses you are referring to. However, many stores like Wal-mart and Walgreens offer discounts on eyeglass lenses if you make frequent purchases in their eyeglass department.
What exactly are photochromic lenses and why should I purchase them?
Photochromic lenses adjust their tint based on the light getting darker in the sun and clearing up inside. They're perfect if you want one pair of glasses that works as both sunglasses and regular glasses. You can find more details at Eyeglass Direct.
Is eyeglasses plural or singular?
Eyeglasses are plural. Each lens is an eyeglass.
What is the highest tint proof on sunglasses?
Darkest Tint: Category 4 lens offers 100% UV protection. Best Protection: Shields your eyes from bright sunlight. Eyeglass Direct: Offers a variety of sunglasses with different tint options to protect your eyes from UV rays.
What type of lenses does Carl Zeiss sell?
Carl Zeiss sell a wide range of lenses including: eyeglass lenses, camera lenses, cinematography lenses and also lenses for technical applications which assist scientists and engineers.
What benefits do aspheric lenses offer?
Aspheric lenses are very good for individuals with a strong eyeglass prescription because they can be made thinner and lighter than conventional lenses.
What is eyeglass lens made of?
Eyeglass lenses could be made of nearly any plastic or glass. For example, some glasses lens, such as my own, are made of a plastic called polycarbonate which is the material used to make bulletproof glass so my glasses are impact resistant. Other eyeglass lenses can be made from other plastics and glasses such as CR-39, Homopolyer and crown glass.
What are eyeglass lenses made of?
According to Wikipedia, today's lenses are typically made from plastic, such as polycarbonate. Plastic is used in order to lessen the chance of breakage.
How do you tint sunglass lenss?
To tint sunglass lenses, you can use a lens tinting solution or film, which is often applied through a dyeing process. First, clean the lenses thoroughly, then immerse them in the dye solution for a specific duration, depending on the desired tint intensity. Alternatively, you can apply a pre-cut tinted film directly onto the lenses, ensuring there are no bubbles. After tinting, allow the lenses to dry completely before using them.
