Eyeglasses
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Parts of Eyeglasses
Understanding the parts of eyeglasses can help in choosing the right fit and making simple adjustments when needed.
Transparent optical materials that correct vision based on the wearer’s prescription. They may also have protective coatings.
The structure that holds the lenses. Frame design affects fit, durability, and appearance.
The side pieces that extend over the ears to keep glasses securely in place.
Small cushions that help the glasses rest comfortably and securely on the nose.
Types of Lenses
Modern lenses offer a variety of designs and enhancements to meet different vision needs.
Corrects for one focal distance only, either near, far, or intermediate.
Contains two separate lens powers for distance and near vision, divided by a visible line.
Provides a gradual change in lens power from distance to near without visible lines, allowing clear vision at all distances.
Designed for close-up tasks only, often worn part-time or as needed.
- Prescription sunglasses for UV protection
- Blue light–filtering lenses for digital eye strain
- Impact-resistant lenses for safety or sports eyewear
How to Care for Your Eyeglasses
Proper care extends the life of your glasses and ensures clear vision.
Use an approved lens cleaning solution and a microfiber cloth to gently clean lenses.
This prevents twisting or bending the frame.
Keep your glasses in a protective case when not in use to prevent scratches or breakage.
Avoid placing lenses face down on surfaces to prevent scratches.
If your glasses feel loose or uncomfortable, have them adjusted by an eye care professional.
Fun Facts About Eyeglasses
Eyeglasses have a long history and remain one of the most important vision aids in the world.
The earliest eyeglasses were developed in Italy over 700 years ago.
Eyeglasses can protect against sunlight, digital screen glare, and injuries in hazardous environments.
Modern glasses come in a wide variety of materials, shapes, and colors, allowing for both function and self-expression.
Frequently Asked Questions
Below are answers to common questions our patients have about eyeglasses.
Yes, but it is best to use sports-specific glasses with impact-resistant lenses and durable frames. Regular glasses can break during athletic activities.
Most people should schedule an eye exam every one to two years, or as recommended by their eye doctor, to keep prescriptions accurate and monitor eye health.
These symptoms may mean your prescription is outdated or your glasses fit poorly. Schedule an exam and adjustment with our office.
Yes, computer or blue light–filtering glasses are available to help reduce digital eye strain, dryness, and fatigue from prolonged screen use.
Some children can wear contact lenses safely, depending on age, maturity, and hygiene habits. An eye care professional can determine suitability.
Common options include plastic, metal, titanium, and natural materials like wood or horn. Each has unique benefits for comfort, durability, and style.
Replace them if they are scratched, your vision changes, or you experience discomfort. Regular checkups help determine when updates are needed.
Fashion frames and blue light glasses are typically safe, but drugstore readers with the wrong strength may strain your eyes. Consult an eye doctor for advice.
Do not attempt home repairs with glue or tape. Take them to an eyeglass repair specialist. Keeping a backup pair is recommended.
Yes, prescription sunglasses are available in most prescriptions and styles, offering both UV protection and vision correction.
See Better, Live Better: Your Next Steps
See the world clearly and confidently with glasses suited to your needs. Alden Leifer, MD and Associates has delivered expert eye care since 1987. Our skilled ophthalmologists and optometrists offer compassionate exams and guidance for the best choices at every age. Visit our Paterson office for care and personalized solutions and keep seeing great till 98 and beyond!