Can You Replace Lenses in Old Frames
- Apr 3
- 4 min read
Eyeglasses are more than just a tool for vision correction. They reflect personal style, comfort, and sometimes even sentimental value. When your lenses wear out or your prescription changes, you might wonder if you need to buy a whole new pair of glasses or if you can simply replace the lenses in your old frames. The good news is, many people do just that and replace lenses in glasses. In many cases, you can put new lenses in old frames or brand new frames. This Reglaze option offers several benefits, but it also requires some careful consideration. This post explores the advantages of replacing lenses, the process involved, potential costs, and tips to help you make the best choice for your eyewear.

Why Replace Lenses in Old Frames Instead of Buying New Glasses?
Replacing lenses in your existing frames can be a smart choice for several reasons:
Cost Savings
Buying a new pair of glasses often means paying for both frames and lenses. If your frames are still in good shape, replacing just the lenses can be significantly cheaper. For example, high-quality lenses with coatings can cost between £100 and £600, while designer frames might cost much more. Keeping your frames means you only pay for the lenses.
Keep Your Favourite Frames
Some frames have sentimental value or a style you love and can’t find elsewhere. Vintage or designer frames may no longer be available, so replacing lenses lets you keep the look you want.
Environmental Impact
Reusing frames reduces waste. Eyewear contributes to plastic and metal waste, so lens replacement is a more eco-friendly option.
Customisation
When you replace lenses, you can choose updated lens technology, such as thinner lenses, blue light filtering, or photochromic lenses, without changing your frames.
Understanding the Lens Replacement Process
Lens replacement involves several steps that an optician or optical lab will perform in order to reglaze glasses:
Frame Inspection
The optician checks your frames for damage, warping, or wear. Frames must be sturdy enough to hold new lenses securely.
Lens Removal
Old lenses are carefully removed without damaging the frames. Some frames are easier to work with than others; plastic frames often require heating to soften the material.
Lens Measurement and Ordering
Your current prescription is used to order new lenses. The optician measures the frame’s dimensions to ensure the lenses fit perfectly.
Lens Cutting and Fitting
Lenses are cut to match the frame shape and fitted precisely. This step requires skill to avoid scratches or misalignment.
Final Adjustment
The optician adjusts the frames and lenses for comfort and proper vision.
How Long does it take ?
Typically it can take from from 15 minutes to an hour for standard single vision lenses, see our same day glasses page
and a few days for Varifocal or more complicated prescriptions.
Emergency Glasses
If you have broken or lost your glasses we offer an Emergency Glasses service the same day while you wait.
Factors to Consider Before Replacing Lenses
Not all frames are suitable for lens replacement. To replace lenses here are key factors to evaluate:
Frame Condition
Frames with cracks, loose hinges, or significant wear may not hold new lenses well. Investing in new lenses for damaged frames can be a waste.
Frame Style and Lens Compatibility
Some frames, especially rimless or semi-rimless styles, require specific lens types or shapes. Complex designs might limit lens options.
Prescription Changes
If your new prescription requires lenses that are much thicker or heavier, your old frames might not support them comfortably.
Material of Frames
Metal frames are generally easier to work with for lens replacement, while some plastic frames can be fragile or difficult to adjust.
How Much Does Lens Replacement Cost?
Costs vary widely depending on lens type, coatings, and where you get the service:
Basic Single Vision Lenses
These can start from £30 upwards for standard plastic lenses.
High-Index or Thin Lenses
For stronger prescriptions, thinner lenses cost more, often £60 to £150
Special Coatings
Anti-reflective, scratch-resistant, or blue light filtering coatings are additional
Progressive or Multifocal Lenses
These complex lenses can cost £60 or higher.
Labor and Service Fees
Some opticians charge a fitting or service fee.
Replacing lenses usually costs less than buying new glasses, especially if you have designer frames. Always ask for a detailed quote before proceeding.
Tips for Finding a Reputable Optician
Choosing the right optician ensures your lens replacement goes smoothly:
Check Reviews and Recommendations
Look for opticians with positive customer feedback on lens quality and service.
Ask About Experience
Experienced opticians handle delicate frames and complex prescriptions better.
Inquire About Lens Options
A good optician offers a variety of lens materials and coatings to suit your needs.
Warranty and Return Policy
Confirm if the optician offers warranties on lenses and fitting services.
Visit in Person
Bring your frames to the store for an inspection and consultation before ordering.
The Importance of Lens Quality
Not all lenses are created equal. High-quality lenses improve vision, comfort, and durability:
Clearer Vision
Premium lenses have better optics, reducing distortions and eye strain.
Durability
Scratch-resistant coatings and impact-resistant materials extend lens life.
Comfort
Lightweight lenses reduce pressure on your nose and ears.
Additional Features
Blue light filters protect your eyes from screens, and photochromic lenses adjust to light conditions.
Investing in quality lenses enhances your daily experience and protects your eye health.


