RX

How Are Contact Lenses Made?

Table of Contents Contact lenses are small and delicate, but behind each tiny lens is a sophisticated manufacturing process. Over 150 million people worldwide wear contact lenses,  but few know how these medical devices are engineered. Modern contact lens production combines advanced plastics, precision machinery, and cutting-edge technology, this is a far cry from the […]

Flat lay of contact lens blister packs, a lens case, receipt, calculator, and cash on a wooden table.

Have Contact Lenses Gotten More Expensive? An In-Depth Analysis

Table of Contents With rising prices across many consumer goods, it seems like a safe bet that even cheap contact lenses have gotten more expensive, to the same degree as everything else. But is this accurate? To answer this, we conducted research using data from the U.S. Bureau of Labor Statistics (BLS), economic databases like FRED (Federal Reserve […]

Online vs. In-Person Eye Exams: Which is Right for Your Vision Needs?

Table of Contents In today’s fast-paced world, convenience is key. From ordering groceries to attending meetings, many aspects of our lives have moved online. This shift has also extended to eye care, with the rise of online eye exams. It’s natural to wonder: can an online eye exam truly provide the same level of care […]

Contact Lenses for Small Eyes: Tips for Comfortable Wear

Struggling to put contacts in small eyes? Discover expert tips for comfortable insertion, understanding lens fit, and finding the perfect lenses for you.

How to Get a Contact Lens Prescription: A Step-by-Step Guide

Table of Contents Switching to contact lenses can transform your daily routine, giving you freedom from glasses for sports, work, or style. But first, you need a valid prescription, not just a recommendation. Whether you need standard lenses, toric lenses, multifocal lenses, or contact lenses for farsightedness, your prescription helps ensure the lenses match your […]

Is Poor Eyesight Hereditary?

Is poor eyesight genetic? Learn how heredity, lifestyle, and habits affect vision, and how to protect your eyes for the long term.

The Most Interesting Facts About Green Eyes – Why They’re So Rare & The Latest Data

Table of Contents When you encounter someone with green eyes, you’re witnessing a genetic rarity that occurs in just 2% of people worldwide. Those captivating emerald irises have fascinated humanity for millennia, inspiring everything from ancient folklore and modern poetry to colored contact lenses designed to recreate or enhance their distinctive appearance. What makes green eyes […]

Overwearing Contact Lenses: Risks, Symptoms, and Safe Habits

Wearing contacts too long? Learn the risks, symptoms, and smart habits to avoid eye damage. Keep your vision safe with Lens.com.

Why is Brown the Most Common Eye Color & Other Facts About Brown Eyes

If you’re one of the millions of people gazing back at brown eyes in the mirror each morning, you’re definitely not alone. In fact, you’re part of a pretty impressive majority, somewhere between 70-80% of the world’s population shares your eye color. That’s right, brown eyes aren’t just common; they’re the undisputed champions of the […]

Is It Possible to Save Dried-Out Contacts? What the Experts Say and How Rehydrating Works

Contact lenses offer a convenient alternative to glasses, but improper handling or storage can cause them to dry out. When this happens, you may wonder whether the lens can be safely rehydrated and worn again. Choosing the best contacts for dry eyes may help improve comfort if your lenses often feel dry during normal wear. […]

ACUVUE OASYS vs Biofinity: A Guide To 2 Top Brands of Contact Lenses

Table of Contents Updated January 28th, 2025 – ACUVUE® OASYS and Biofinity® stand out as leading contact lens brands, known for their quality and produced by well-regarded manufacturers. Given their similarities and high standards, choosing between them can be a bit tricky. No need to worry because we’re here to help. In this guide, we’ll provide a comparison between ACUVUE […]

How Long Can You Wear Contact Lenses? What the Experts Say

Table of Contents The question seems simple enough: how long can you safely wear your contact lenses? But ask any eyecare professional, and you’ll quickly discover that the answer is far more nuanced than the “8 to 16 hours” you might see printed on your lens packaging. With more than 140 million contact lens wearers […]

The Rarity of Eye Colors Ranked + Facts & Stats About Every Color of Eyes

Ever looked into someone’s eyes and wondered how rare their eye color is? Eye color as it turns out is a mix of genetics, geography, and even health implications. Below is a breakdown of eye colors, ranked from most common to extremely rare, with some intriguing facts and stats about each shade. Most Common to […]

Rainy Season Contact Lens Care Tips

Protect your eyes this rainy season! Learn essential contact lens care tips to avoid discomfort and infection, ensuring safe, clear vision.

Saline Solution vs. Contact Solution: What’s the Real Difference for Your Eyes?

Confused about saline vs. contact solution? Learn the critical differences for eye health, proper use, and why knowing the facts protects your vision.

The 10 Best Selling Multi-focal Contact Lenses for Presbyopia in 2025

Explore the best multifocal contact lenses for presbyopia, with affordable, comfortable options available at Lens.com.

Contact Lens Industry Growth Rate

Updated annually. Last update: May, 2025 Global Growth Rates The worldwide contact lens industry is projected to grow at a compound annual growth rate (CAGR) of 6-9% through the second half of the 2020s. Grand View Research estimates an 8.9% CAGR for 2025-2030, while other analysts project 5-7% annual growth during this period. Global revenue […]

How Long Can Contact Lenses Last Without Solution?

Learn how to properly care for your contact lenses, why storing them in solution matters, and how to recognize when it’s time to replace them for better eye health.

Biofinity_Guide

A Guide to Biofinity Contacts

Table of Contents Looking for contact lenses that can keep up with you all day? Biofinity can do the trick for you. These CooperVision monthly contact lenses deliver soft, breathable wear with lasting moisture and sharp vision. We’ll walk you through what makes Biofinity contact lenses stand out, how they compare to other monthly lenses, […]

A Guide to Acuvue Oasys Contacts

Table of Contents Between screen time, dry air, and long days, your eyes go through a lot and some contact lenses just can’t keep up. Now’s a great time to make the switch to  Acuvue Oasys®. Built for demanding days, these bi-weekly lenses give you dependable comfort, moisture, and clarity from morning to night. Here’s […]

Is Blue Light Bad for Your Eyes? 

Table of Contents Updated August 18th, 2025 – With the rise in screen time and digital device usage, the concern about blue light and its potential effects on eye health has never been greater. As we spend more time in front of our smartphones, computers, and other electronic devices, many are asking: Is blue light […]

A Guide to Avaira Vitality Contacts

Table of Contents If your eyes feel dry or tired after wearing contact lenses all day, it might be time for a change. Avaira Vitality® is a monthly lens that keeps your eyes comfortable, hydrated, and protected from morning to night—so you can focus on your day, not your lenses. We’ll walk you through what […]

Dealing with Eye Irritation? It Might Be Superficial Punctate Keratitis (SPK)

Wearing contact lenses should feel hassle-free and comfortable. But if you experience stinging, burning, or you become unusually sensitive to the light, there could be more going on than simple eye dryness. One possible cause is superficial punctate keratitis (SPK)—a condition that affects the outermost layer of the cornea. SPK can sound concerning, but it […]

Contact Lens-Associated Red Eye (CLARE): What You Need to Know

Table of Contents If you’ve ever woken up with red, irritated eyes after sleeping in your contact lenses, you could be experiencing a condition called CLARE (Contact Lens-Associated Red Eye). This common but often overlooked issue affects contact lens users—especially those who wear their lenses overnight or for extended periods.  We’ll explain CLARE, its symptoms, […]

Why Your Contacts Might Be Irritating Your Eyes

Experiencing eye irritation from contact lenses? Learn the causes, how to get relief, and when it’s time to talk to your eye doctor.

How Long Is a Contact Lens Prescription Good For? A State-by-State Guide

Learn how long contact lens prescriptions last, why they expire, and how to stay updated—plus a state-by-state validity guide.

Where to Buy Contact Lenses in NYC? Online and In-Store (2026)

Looking for contact lenses in NYC? Discover the best places to buy contacts online and in-store in 2025.

What Is Back Vertex Power in Contact Lenses? Explanation & How to Calculate It

Table of Contents Understanding lens power is important since it directly affects how clearly and comfortably you see. Unlike eyeglasses, contact lenses sit directly on the eye. Thus, the power needs to be more precise, especially in higher prescriptions. Back vertex power (BVP) is one of the standard measurements used in contact lens prescriptions that […]

Do You Have 20/40 Vision? Here’s What That Really Means

Wondering what 20/40 vision means? Learn how it affects daily life, driving, and when to consider glasses or contact lenses.

HORIZONTAL VISIBLE IRIS DIAMETER (HVID)

What is Horizontal Visible Iris Diameter (HVID) in Contact Lenses? A Simple Guide

Table of Contents When finding the right contact lenses, most people think about prescription power, lens material, or base curve. But another key measurement that plays a big role in how your lenses fit and feel is the horizontal visible iris diameter (HVID). Whether you’re getting fitted for soft contacts or more specialized lenses like […]

Where Contact Lenses Are Made and How Tariffs Could Affect What You Pay

Table of Contents Updated Jan 5, 2026 – If you’ve been hearing about Trump’s latest tariff policies and wondering how they might affect your contact lens, you’re not alone. With talks of sweeping 10% tariffs on imports (and even a higher 145% for China), many customers are asking: Where are contact lenses made? And more […]

What Are Rigid Gas Permeable (RGP) Lenses? A Comprehensive Guide

Table of Contents If you’re looking for long-lasting vision correction, then Rigid Gas Permeable (RGP) lenses might be what you need. Unlike soft lenses, RGP provides sharper vision, higher durability, and better oxygen flow to the eyes. But how do they work, and what makes them different from other lens types? In this guide, we’ll […]

Eye Infections: Causes, Treatments, & How To Avoid Them

In this article, we’ll explore the common causes of eye infections, the symptoms to watch for, and how to treat and prevent them, so you can get back to living your life comfortably with healthy eyes. It’s time to take proactive steps to protect your vision.

How to Choose the Right Contact Lens Solution for Your Lifestyle

How to Choose the Right Contact Lens Solution for Your Lifestyle

Table of Contents Choosing the right contact lens solution might seem simple, but it plays a big role in your comfort and eye health. From cleaning and disinfecting to reducing dryness and irritation, the solution you use matters more than you might think. With so many types available, it can be hard to know which […]

Tear Break-Up Time (TBUT) Meaning and Its Importance in Contact Lenses

Updated July 20th, 2026 – Have you experienced a gritty and burning sensation in your eyes after spending too much time in front of a computer screen? Or have you felt like your contact lenses become more uncomfortable immediately after minutes of wearing them? WOne common culprit is tear film instability, which is exactly what the Tear […]

why-are-my-eyes-red

Why Are My Eyes Red?

Table of Contents Red eyes can show up in a few ways. Maybe your eyes look a little pink overall. Maybe you see visible red veins. Or maybe there’s a dramatic red blotch that wasn’t there yesterday. In most cases, red eyes aren’t a reason to panic but they shouldn’t be ignored either. Sometimes it’s […]

What Is Front Vertex Power (FVP) in Contact Lenses? A Simple Guide

What does FVP mean for contact lenses? Learn why the Front Vertex Power matters, how it affects fit and comfort, and why following your eye doctor’s prescription is crucial.

Monotone Eyeshadow for Spring—Here’s How to Nail the Look (And What Contacts to Wear With It)

Table of Contents Monotone lids are all about letting color take center stage, and this spring, the palette is a beautiful mix of fresh florals and earthy sophistication. Whether you’re into soft romance, bold minimalism, or a striking eye-color contrast with bright blue contact lenses, there’s a single-shadow shade for every mood. Here’s what’s trending […]

Why Is My Eyesight Getting Worse?

Table of Contents If your vision isn’t as clear as it used to be, you’re not alone. Many people experience changes in eyesight over time, whether it’s struggling to read small text, difficulty seeing at night, or a general sense that the world around you looks less sharp. While age is a common factor, it’s […]

Can You Open Your Eyes Underwater?

Table of Contents Many of us have experienced the temptation of opening our eyes underwater—whether swimming in a pool, splashing in a lake, or diving into the ocean. It might seem harmless or even exciting, but opening your eyes underwater without protection can cause discomfort and pose risks to your vision. While it’s physically possible, […]

Dk/t: Oxygen Permeability

What Is DK/t (Oxygen Permeability)? Why It Matters for Your Contact Lenses

When choosing the right contacts, there’s more to consider than just comfort and fit. One important factor affecting your eye health is the amount of oxygen your lenses allow to pass through. This is commonly evaluated using Dk/t, and understanding the measurement can help you make more informed decisions about soft contact lenses and other […]

Eye Conditions You Won’t Believe Exist

Table of Contents Our eyes are fascinating organs, capable of incredible feats—but sometimes, they can also develop rare and bizarre conditions that seem almost unreal. From pupils that look like feline contact lenses to tears made of blood, these unusual eye disorders have puzzled scientists and medical professionals for years. Here’s a closer look at […]

Why Are Contact Lenses Expensive?

Advanced Materials and Technology If you’ve ever paused mid-checkout and wondered, “Why are contact lenses so expensive?”, you’re not alone. Whether you wear them daily or just occasionally, contact lenses can add up, especially when you factor in the need for regular replacements and eye exams. Many people assume that the cost of contact lenses […]

What Does Cylinder (CYL) and Axis Mean in an Eye Prescription?

Table of Contents Ever looked at your eye prescription and wondered what all those numbers and abbreviations mean? You’re not alone. When it comes to prescriptions, the cylinder (CYL) and axis values are particularly confusing for many people, especially when ordering contact lenses online. Understanding these values helps you grasp exactly what’s happening with your […]

An eye doctor performing a keratometry test on a patient to measure corneal curvature for vision assessment and contact lens fitting.

What Is Keratometry and Why is it Important?

Table of Contents Updated April 1st, 2025 – Imagine trying on a pair of contact lenses that just don’t feel right. They’re uncomfortable, or worse, they don’t even give you clear vision, leaving you wondering why. Well, the issue might not be the lenses themselves, but rather how well they fit the shape of your […]

Tired of Bifocal Glasses? Try These Multifocal Contact Lenses for Effortless

Table of Contents If you’re frustrated with bifocal glasses, you’re not alone. Many people with presbyopia—the age-related difficulty in focusing on near objects—struggle with switching between distances while using bifocals. The visible lens lines, the constant need to adjust positioning, and the limited field of vision can make everyday tasks inconvenient. Fortunately, multifocal contact lenses […]

What Is Orthokeratology and How Does It Work?

Table of Contents Updated April 1st, 2025 – Are you considering LASIK but are afraid to undergo surgery? Well, Orthokeratology, popularly known as Ortho-K might be the ideal choice for you. Let us discover its meaning, cost, benefits, and how it works to provide clear vision without typical eyeglasses or contacts. What is Orthokeratology? Orthokeratology […]

How to Prevent Contact Lenses from Tearing

Table of Contents Wearing contact lenses provides convenience and clear vision, but they require proper handling to prevent damage. Soft contact lenses, preferred by millions of wearers, are designed for comfort and oxygen flow to the cornea. Their delicate nature makes them prone to tears, which can be frustrating and costly. A torn contact lens […]

Two contact lenses placed beside a smartphone displaying the Lens.com website, representing a comparison between daily wear and extended wear contact lenses.

Daily vs. Extended Wear Contacts: Which is Best for You?

Updated July 23, 2026 – Choosing the right contact lenses isn’t all about clear and sharp vision – it’s about comfort, convenience, and eye health. If you’re one of the contact lens wearers who are torn between daily disposable vs extended wear, you’re on the right page! Many people choose the freshness of daily throw away […]

spring-contact-lenses

How to Wear Contact Lenses Comfortably This Spring

Table of Contents Why Does Spring Affect Contact Lens Wearers?​​ Spring is a time of blooming flowers, warmer weather, and longer days, but for contact lens wearers, it can also mean itchy, irritated eyes. Increased pollen levels and airborne allergens can make wearing contacts uncomfortable, leading to redness, dryness, and blurry vision. Understanding how spring […]