If you’ve ever glanced at your eye prescription and felt completely lost among all the numbers, symbols, and abbreviations, you’re not alone. Most people walk out of an eye exam with a piece of paper that looks like a math equation — full of mysterious codes like OD, OS, SPH, and CYL. But each of these actually tells a very specific story about your vision and what kind of correction your eyes need. OD and OS – Which Eye Is Which Your prescription will usually have two rows labeled OD and OS. These stand for Latin terms: Oculus Dexter (right eye) and Oculus Sinister (left eye). Sometimes you’ll also see OU, meaning both eyes. This helps your optometrist or eyewear provider know which correction goes where, as each eye often has different needs. SPH – Spherical Power The SPH or Sphere value shows the degree of nearsightedness or farsightedness. A minus sign (–) before the number means you’re nearsighted and have trouble seeing things far away. A plus sign (+) means you’re farsighted and struggle with nearby vision. The higher the number, the stronger your prescription. CYL – Cylinder Power If you have astigmatism, you’ll notice a CYL number. This measures how much your cornea or lens is shaped more like a football than a perfect sphere. It affects how light focuses on your retina, causing blurred or distorted vision. The CYL number indicates how much correction your lenses need to fix this uneven curvature. Axis – Direction of Astigmatism Right next to CYL, you’ll see the Axis value — a number between 0 and 180. This shows the orientation of your astigmatism, or the exact direction in which the lens must correct it. Think of it as a compass guiding your glasses to bend light at just the right angle for clear vision. ADD – Reading or Bifocal Power For people who need help seeing up close — especially those over 40 — there’s usually an ADD value. This stands for “addition” and represents the extra magnifying power used for reading or close work. You’ll see this number in prescriptions for bifocals or progressive lenses. PD – Pupillary Distance Though not always written on every prescription, PD (Pupillary Distance) is essential for making your glasses. It measures the space between your pupils in millimeters, ensuring that the optical center of each lens aligns perfectly with your eyes for accurate focus and comfort. Putting It All Together When you understand what each number means, your eye prescription becomes less intimidating and more like a personal vision map. Every value helps your optometrist customize lenses that bring the world into perfect focus. If you’re ever unsure about your prescription, don’t hesitate to ask your eye doctor to explain it — understanding it not only helps you make better eyewear choices but also gives you a clearer picture of your own eye health.
Annual Eye Exams for Diabetes Care
Diabetes doesn’t just affect your blood sugar it can also silently harm your eyes. In fact, diabetes is one of the leading causes of vision loss among adults worldwide. The challenge? Many diabetes-related eye problems develop without noticeable symptoms in the early stages. That’s why annual eye exams are a must. With timely check-ups, you can catch issues early and protect your sight for the long term. Why Diabetes Increases the Risk of Eye Problems Over time, high blood sugar can damage the tiny blood vessels in your eyes, especially in the retina. This may lead to serious conditions like: The concerning part is that these problems often go unnoticed until they’re advanced. Skipping regular check-ups may put your vision at serious risk. Benefits of Annual Eye Exams A yearly eye exam does much more than check your glasses prescription. For those with diabetes, it’s a crucial tool for prevention and overall health monitoring: 1. Early Detection Saves Vision Eye diseases like diabetic retinopathy progress in stages. When caught early, treatments such as laser therapy or eye injections can stop or slow down damage. 2. Preventing Permanent Vision Loss Routine screenings ensure timely treatment, reducing the risk of irreversible blindness. 3. A Window to Your Overall Health Your eyes often reflect what’s happening in your body. Retinal changes may also signal potential issues with your kidneys, heart, or circulation. 4. Keeping Your Vision Clear Diabetes can cause frequent changes in eyesight due to fluctuating sugar levels. Annual exams help keep your prescription accurate so you see clearly every day. What to Expect in a Diabetic Eye Exam A comprehensive diabetic eye exam goes beyond a standard vision test. It may include: These tests are painless, quick, and can make a life-changing difference. How Often Should You Get Eye Exams? Depending on your condition, your doctor may recommend more frequent visits. Your Action Plan If you live with diabetes: Take Charge of Your Vision with Eyemastr At Eyemastr, we believe your eyes deserve the best care. Regular eye exams are not just about checking vision they’re about preserving your future. Don’t wait for symptoms to show. A simple annual check-up can help you stay ahead of diabetes-related eye problems and keep your vision clear for years to come. Book your next eye exam with Eyemastr and safeguard your sight today. FOLLOW US: INSTAGRAM, LINKEDIN
Digital Eye Strain: Protecting Vision from Screens
In today’s digital-first world, screens are everywhere from laptops at work to smartphones in our hands and tablets in our homes. While technology keeps us connected and productive, it also brings new challenges to our eye health. At Eyemastr, we’re seeing more people report discomfort linked to extended screen use a reminder that while digital devices make life easier, they also place growing strain on our vision. What is Digital Eye Strain? Prolonged use of digital devices can lead to Digital Eye Strain (DES), also known as Computer Vision Syndrome (CVS). This is not a single condition but a group of vision-related issues caused by excessive screen exposure. Common symptoms include: And it’s not just adults — children, too, are spending more time on digital devices due to online learning and gaming, making them vulnerable to the same strain. Why Do Screens Affect Our Eyes? Several factors contribute to digital eye strain: 1. Reduced Blink Rate When focusing on screens, our blink rate drops by nearly 50%, which can lead to dryness, irritation, and discomfort. 2. Blue Light Exposure Digital screens emit blue light, which penetrates deep into the eye. Prolonged exposure may contribute to retinal stress and also disrupt natural sleep cycles by reducing melatonin levels. 3. Constant Close-Up Viewing Holding devices close forces the eyes to work harder, increasing the risk of accommodative stress and fatigue over time. 4. Improper Lighting and Glare Using screens in poorly lit environments or facing glare makes the eyes strain more, intensifying discomfort. Long-Term Risks of Digital Eye Strain While short-term symptoms usually ease with rest, chronic screen exposure can have more serious implications: How to Protect Your Eyes from Digital Devices You don’t need to give up screens to protect your vision — small, mindful habits go a long way: When to Seek Professional Help If you experience persistent headaches, blurred vision, eye pain, or difficulty focusing, it’s time to consult an eye specialist. These symptoms may indicate digital eye strain or an underlying vision condition that needs attention. Prioritize Your Eye Health Digital devices are here to stay, but your eye health doesn’t have to suffer. By practicing healthy screen habits and scheduling regular eye check-ups, you can protect your vision in a screen-heavy world. At Eyemastr, we are committed to helping you see clearly and comfortably — whether it’s through advanced eyewear solutions, protective lenses, or personalized eye care advice. Take the first step towards healthier vision. Explore our eyewear collection designed to reduce digital eye strain. FOLLOW US: INSTAGRAM, LINKEDIN
Multifocal Lenses in India | Eyemastr
As we age, it’s natural to notice changes in our vision especially when focusing on nearby objects. This common condition, called presbyopia, often makes tasks like reading, using a phone, or even working on a computer more challenging. That’s where multifocal lenses step in. Designed to provide clear vision at near, intermediate, and far distances in a single lens, they remove the hassle of switching between multiple pairs of glasses. With the right pair, everything from reading a book to driving at night becomes smoother and more comfortable. In this guide, we’ll explore what multifocal lenses are, the different types available, how they work, and tips to adapt quickly. What Are Multifocal Lenses? Unlike single-vision lenses that correct only one focal point, multifocal lenses combine multiple prescriptions in a single lens. This allows users to see clearly at varying distances—ideal for anyone managing presbyopia. Types of Multifocal Lenses 1. Bifocal Lenses 2. Trifocal Lenses 3. Progressive Lenses How Do Multifocal Lenses Work? Multifocal lenses are carefully engineered to provide different focal points within one lens. Depending on the design: This ensures you can easily switch from reading a text message to driving on the highway—all without changing glasses. Adjusting to Multifocal Lenses It’s normal to experience a short adaptation period when wearing multifocal lenses for the first time. Some users may notice mild distortions or a “swim effect,” but this improves with consistent use. Tips to adapt quickly: If discomfort continues, an optometrist can fine-tune your prescription or suggest alternatives. Benefits of Multifocal Lenses Multifocal lenses are more than just eyewear—they’re a lifestyle upgrade. With the right pair, you can enjoy seamless vision, convenience, and a modern aesthetic without juggling multiple glasses. At Eyemastr, we believe your eyewear should match both your vision needs and your style. If you’re exploring multifocal lenses in India, consult with an eye care professional to find the right fit for you—and experience clarity at every distance. FOLLOW US: INSTAGRAM, LINKEDIN
Protecting Children from Digital Eye Strain
In today’s digital-first world, children are spending more time than ever in front of screens. From tablets and smartphones to online learning platforms and gaming, digital devices have become part of everyday life even for kids as young as two or three. While technology has its benefits in education and entertainment, prolonged screen time can take a toll on children’s eyes, leading to digital eye strain. At Eyemastr, we’re committed to helping parents protect their child’s vision with practical, science-backed strategies. How Digital Eye Strain Affects Kids Children’s eyes are still developing, which makes them especially vulnerable to digital overexposure. Too much screen time can lead to: If left unchecked, these symptoms can interfere with schoolwork, play, and even sleep quality. The Growing Reality of Screen Time Recent studies highlight just how much device use has increased: This dramatic rise in screen time has led eye doctors to report a significant increase in cases of digital eye strain among children. ALSO SEE: How Often to Change Glasses | Eyemastr Guide 6 Ways to Protect Your Child’s Eyes from Digital Eye Strain Here are expert-recommended tips you can put into practice today: 1. Set Screen Time Limits Children rely on parents to set healthy boundaries. The U.S. Department of Health recommends: 2. Teach the 20-20-20 Rule Every 20 minutes, encourage your child to look at something 20 feet away for at least 20 seconds. This simple habit helps relax eye muscles and reduces strain. 3. Encourage Frequent Blinking Staring at screens lowers blink rate, leading to dry, irritated eyes. Remind your child to blink often to keep their eyes hydrated. 4. Keep a Healthy Viewing Distance Screens should be 18–24 inches away from your child’s eyes. Sitting too close can cause unnecessary strain. 5. Adjust Device Settings 6. Promote Proper Posture Set up your child’s workstation with: When to See an Eye Doctor If your child complains of headaches, blurred vision, or sore eyes after screen time, it’s time to book an eye exam. Sometimes, digital eye strain can be resolved with simple lifestyle adjustments. In other cases, vision therapy may be recommended to address underlying functional vision problems. At Eyemastr, we believe that early eye care is key to lifelong healthy vision. If you notice any of the signs of digital eye strain, don’t wait schedule an exam with a trusted eye care professional. FOLLOW US: INSTAGRAM, LINKEDIN
Right Reading Glasses Guide
Reading glasses are more than just a tool to sharpen your vision—they’re also part of your everyday style and comfort. With so many frame options, lens types, and coatings available, the process can feel a little overwhelming. At Eyemastr, we believe choosing the right pair should be simple, practical, and tailored to your lifestyle. Here’s a guide to help you select the perfect reading glasses: 1. Custom vs. Ready-Made Glasses Eyemastr tip: Custom readers are worth the investment if you want long-term comfort and accuracy. 2. Pick the Right Lens Design Reading glass lenses come in several styles depending on how you use them: Your eye doctor can recommend which option matches your daily activities. 3. Lens Shape & Size Matter 4. Frame Choices: Style Meets Strength Above all, make sure your frames fit your face, nose bridge, and ears comfortably. 5. Lens Materials That Work for You If you’re outdoors often, durability and UV protection should be a priority. 6. Don’t Skip the Coatings Enhancements can extend the life and performance of your glasses: These add-ons may increase cost but are a smart investment in comfort and protection. The right reading glasses don’t just help you see better they enhance your confidence, comfort, and style. At Eyemastr, we believe every pair should fit seamlessly into your life, whether you’re reading a book, working at your desk, or scrolling through your phone. Explore our curated reading eyewear collection today and find the pair that brings clarity with style. FOLLOW US: INSTAGRAM, LINKEDIN
10 Tips to Get Used to Progressive Lenses | Eyemastr
Progressive lenses are a game-changer for anyone dealing with presbyopia or age-related vision changes. Instead of juggling between multiple pairs of glasses, progressives allow you to see clearly at near, intermediate, and far distances—all in one pair. But here’s the truth: adjusting to progressive lenses takes a little patience. At Eyemastr, we’ve helped countless professionals and style-seekers transition with ease. To make your journey smoother, here are 10 proven tips to get used to progressive lenses. 1. Choose a Wider Frame The frame you pick makes a big difference. A wider frame offers more space for the gradual shift between distance, intermediate, and near vision, making the transition easier. 2. Keep Your Lenses Clean Even a tiny smudge can cause distraction. Regular cleaning keeps your vision sharp and helps your eyes adapt faster. 3. Start Indoors First Begin in familiar surroundings. Wearing your progressives indoors allows you to notice distortions safely while your brain adjusts to the new visual experience. 4. Be Extra Careful with Stairs Since progressive lenses can slightly distort peripheral vision, take your time with stairs. Moving your head instead of relying only on peripheral sight can prevent slips. 5. Take Your Time to Adjust Adapting to progressive lenses is like learning a new skill—it takes practice. Activities like reading, cooking, or watching TV at different distances help train your eyes. 6. Stay Consistent Switching between old glasses and progressives slows down adaptation. Commit to your new lenses for the best results. 7. Wear Them as Much as Possible The more you wear them, the faster you’ll adjust. Whether you’re working, relaxing, or gardening, keep your progressives on. 8. Give Your Eyes Breaks If you feel strain, it’s okay to take short breaks. Resting your eyes makes it easier to stay consistent without discomfort. 9. Try Different Environments Gradually After mastering indoor use, move outdoors, into new lighting, or even while driving. Progressing through environments step by step helps build confidence. 10. Stay Connected with Your Optometrist Your journey doesn’t end when you pick up your glasses. If something feels off, don’t hesitate to check in with your eye care provider—they can fine-tune your lenses or give tips for a smoother adjustment. At Eyemastr, we design eyewear that blends precision optics with effortless style, so your transition is as smooth as your vision. Ready to experience clarity at every distance?Explore our progressive collection today at www.eyemastr.com. FOLLOW US: INSTAGRAM, LINKEDIN
PRK vs LASIK: Differences, Recovery & Costs
When people think of laser eye surgery, the first procedure that usually comes to mind is LASIK. But did you know that another vision correction surgery—Photorefractive Keratectomy (PRK)—actually came before LASIK? Both PRK and LASIK are effective treatments for refractive vision issues such as: While both surgeries reshape the cornea to improve vision, the way they’re performed—and the recovery process—differs. For some patients, PRK may be the safer alternative when LASIK isn’t recommended. Let’s break down the differences, benefits, and considerations of LASIK vs PRK. What Happens During PRK? PRK surgery works by removing the thin, outer layer of the cornea (epithelium) before reshaping the tissue underneath with a precise excimer laser. Here’s the step-by-step process: What Happens During LASIK? LASIK uses a slightly different approach: instead of removing the epithelium, the surgeon creates a small flap in it, lifts it, and reshapes the cornea beneath. Step-by-step process: Recovery: PRK vs LASIK Recovery is where the biggest differences show up between these two procedures. PRK Recovery LASIK Recovery Risks and Side Effects Both procedures are considered safe, but as with any surgery, there are potential risks. Possible side effects include: Your surgeon will evaluate your eyes thoroughly to minimize these risks and determine which option is safer for you. Who Is a Good Candidate? You may qualify for LASIK if: PRK may be recommended if: Cost: PRK vs LASIK Costs can vary, but here’s the general difference: While most insurance plans don’t cover elective vision correction surgery, you may be able to use HSA or FSA funds. Some clinics also offer financing options to make the investment more manageable. Pros and Cons at a Glance Procedure Pros Cons PRK Suitable for patients with thin corneas, no flap complications, long-term stability Longer recovery, initial discomfort, higher infection risk in first few days LASIK Quick recovery, less discomfort, vision improves almost immediately Not suitable for thin corneas, flap complications possible, higher chance of dry eyes PRK After LASIK In rare cases, patients may need an enhancement procedure years after LASIK. Performing another LASIK surgery might not be safe, but PRK can often be performed as a secondary procedure. Which One Is Right for You? Ultimately, the choice between LASIK and PRK depends on your eye health, lifestyle, and goals. Both surgeries deliver excellent long-term results, but the best option should always be guided by a professional evaluation. At Eyemastr, we believe your vision is worth the best care and technology available. Always consult with a trusted eye specialist before making your decision. FOLLOW US: INSTAGRAM, LINKEDIN
Best Glasses for Outdoor Lifestyle
Life outdoors is full of energy, movement, and unforgettable views. Whether you’re hiking mountain trails, biking through the city, or spending weekends by the water, the right pair of glasses can make every moment clearer, safer, and more comfortable. At Eyemastr, we know your eyewear should do more than just correct your vision it should match your lifestyle. Here’s a quick guide to finding the best glasses for your next adventure. 1. Start with Your Prescription Your prescription is the foundation. Frames and lenses should not only suit your style but also match your vision needs. Always check that the frame you love can support your prescription to avoid disappointment later. 2. Choose the Right Frame Material Durability matters outdoors. Titanium frames are lightweight, strong, and resistant to bending or corrosion — perfect for an active lifestyle. Memory titanium even bounces back into shape, so you don’t have to worry if your frames take a tumble. 3. Find the Best Fit and Shape Your glasses should work with you, not against you. Rimless or larger frames can maximize your view without blocking your peripheral vision. For sports or high-motion activities, look for wraparound frames that stay secure and protect your eyes from wind, debris, and even bugs. 4. Pick Colors That Work Outdoors Earth tones like greens, browns, and neutrals blend naturally into outdoor environments. Clear frames are stylish but can be harder to spot if dropped. Bright shades may look fun but can attract unwanted attention from insects — something to keep in mind for hikes and camping. 5. Prioritize Comfort and Grip If you’re sweating on a bike ride or climbing uphill, you’ll want frames that stay in place. Adjustable nose pads and a secure fit behind the ears ensure your glasses won’t slip when you’re on the move. 6. Don’t Forget Lens Enhancements The right lenses can make a world of difference outdoors: Your Next Adventure Starts Here The outdoors is calling don’t let your glasses hold you back. With the right frames, fit, and lenses, you can move with confidence and enjoy every view in sharp, comfortable clarity. Explore Eyemastr’s collection to find eyewear built for your lifestyle. Whether it’s a weekend hike or daily commute, your perfect pair is waiting. https://www.instagram.com/p/DOxbF_CDsiH/FOLLOW US: INSTAGRAM, LINKDIN
How Often to Change Glasses | Eyemastr Guide
When it comes to taking care of your eyes, regular check-ups and keeping your prescription up to date are just as important as choosing the right pair of glasses. But one question many people have is: how often should you really replace your glasses? The answer isn’t the same for everyone. Your prescription, eye health, lifestyle, and even your personal style all play a role. On average, eye doctors recommend an exam every 1–2 years to make sure your lenses are still working for you. But there are signs you can watch out for that may mean it’s time for an update sooner. Why Updating Your Glasses Matters Wearing glasses that don’t match your current vision can cause blurred sight, eye strain, and even headaches. Old or damaged lenses may also make everyday tasks—like reading, driving, or working on screens—more challenging. Beyond health, glasses are part of your personal style. Frames wear out over time, and technology in lens coatings and designs continues to improve. Updating your glasses means you’ll not only see clearly but also look and feel your best. Signs It’s Time for New Glasses Even if it hasn’t been two years, here are key signs you should consider replacing your glasses: The Average Lifespan of Glasses Most glasses last 2–3 years, but that can vary. Lenses and frames are durable, yet daily wear, prescription changes, and lifestyle factors can shorten their lifespan. That’s why regular eye exams are essential—not just to check your prescription, but also to keep your eye health in check. FAQs About Changing Glasses Do I really need new glasses every two years?Not always. It depends on your vision needs and comfort level. Some people may go longer, while others need updates sooner. Can glasses lose effectiveness?The glasses themselves don’t—but your eyes and prescription can change. What if my vision changes every year?Some people’s eyesight shifts faster than others. If this happens to you, it’s important to keep up with regular exams and lens updates. How can I make my glasses last longer?Handle them with care, clean them with proper solutions, and always store them in a protective case. Your glasses should do more than correct your vision—they should keep you comfortable and reflect your style. If you’re noticing blurred vision, headaches, or simply feel like your frames no longer fit your personality, it may be time for a change. At Eyemastr, we believe updating your glasses isn’t just about clearer vision—it’s about confidence, comfort, and keeping up with you. ✨ Explore Eyemastr frames today and find the pair that’s right for you. FOLLOW US: INSTAGRAM, LINKEDIN