5 Things to Know Before Buying Prescription Glasses Online

Shopping for glasses has changed a lot in the past few years. More people now choose to order eyewear through the internet instead of visiting a store. It’s convenient, affordable, and gives you a huge variety of styles to explore. But before you click “buy,” there are some things you should understand. In this article, we’ll cover 5 things to know before buying prescription glasses online so you can make a smart decision and avoid common mistakes.

1. Understand Your Prescription

The most important detail when buying glasses online is your prescription. Without entering it correctly, you might end up with lenses that don’t improve your vision. Make sure your optician has provided you with an updated prescription, usually valid for up to two years.

Here’s what you need to double-check before ordering:

• Sphere (SPH) for short-sightedness or long-sightedness
• Cylinder (CYL) for astigmatism (if you have it)
• Axis, which aligns with the cylinder correction
• Pupillary distance (PD), which measures the space between your pupils

Many people forget the PD measurement, but it’s vital for correct lens alignment. Some websites even offer tools or guides to help you measure it at home.

2. Pick the Right Frames for Your Face Shape

Eyeglasses are not just about vision—they’re a style statement too. When shopping online, you don’t get to try them physically, so knowing your face shape helps. Here’s a quick guide:

• Round Face → Go for square or rectangular frames for balance.
• Square Face → Choose rounder or oval glasses to soften strong jawlines.
• Oval Face → Lucky you! Most frame shapes will suit you.
• Heart-Shaped Face → Lighter, rimless frames balance wider foreheads.

Many retailers now offer virtual try-on tools using your photo or webcam. This way, you can see how frames will look before you buy.

3. Don’t Ignore Lens Options

Frames might catch your eye, but lenses do the real work. When buying prescription glasses online, you’ll be offered different lens upgrades. Understanding them can save you headaches later.

Common lens options include:

• Anti-glare coating – Helps reduce screen reflections.
• Blue light filter – Perfect for people who work on computers all day.
• Photochromic lenses – Change into sunglasses under sunlight.
• High-index lenses – Thinner and lighter for stronger prescriptions.

Think about your daily lifestyle and choose what matches your needs. A slightly higher investment in lenses can make your glasses far more comfortable and effective.

4. Check Return and Warranty Policies

Even with the best retailer and right prescription, mistakes can happen. Your glasses might feel uncomfortable, or the frames might not look how you imagined. That’s why it’s essential to review return and warranty policies before making a purchase.

Good online eyewear stores usually offer:

• Easy returns if the product isn’t right
• Warranty coverage for defects
• Exchange options if frames don’t fit well

This gives you peace of mind and protects your purchase in case things don’t work out as expected.

5. Choose a Trusted Retailer

When it comes to online eyewear, trust is everything. Since your glasses directly affect your vision, you can’t take risks with unknown sellers. Choose a trusted retailer that has a strong reputation, clear policies, and good customer feedback.

👉 A great example is Feel Good Contacts UK. They don’t just sell prescription glasses but also offer contact lenses and eye care products. What makes them stand out is their affordability, fast delivery, and award-winning customer service. Whether you’re after fashionable frames or practical everyday glasses, they make online eyewear shopping feel simple and reliable.

Always check reviews, website security, and return policies before buying. A trusted source ensures your prescription will be accurate, and your money will be safe.

Final Thoughts

Buying prescription glasses online doesn’t have to feel confusing. With the right approach, you can enjoy affordable prices, stylish designs, and the convenience of home delivery. The key is to focus on five essentials: finding a trusted retailer, making sure your prescription is correct, choosing frames that match your face, selecting the right lenses, and checking return policies.

When these steps are followed, shopping for glasses online becomes simple and stress-free. You’ll not only protect your eyesight but also find eyewear that fits your personality and lifestyle. And if you want a reliable place to begin your search, Feel Good Contacts UK offers everything from trendy frames to practical everyday options—making online eyewear shopping both safe and enjoyable.