Features
SIZE

68 mm.
Before making your purchase, make sure to check the measurements of your glasses. This model is available in x lens width. All dimensions are listed in millimeters and include lens width, bridge, and temple length.
MATERIAL

Polycarbonate
EASY INSTALLATION

Easy Installation
All our spare parts are designed to fit perfectly with your original model. You can do it yourself at home by following our step-by-step instructions or videos.
Description

Original Ray-Ban RB4085 replacement lenses
If your Ray-Ban RB4085 frame still fits perfectly but the lenses are scratched, replacing only the lenses is the smart way to bring them back. These original Ray-Ban 4085 lenses help you keep your frame, save up to 60% compared with buying new sunglasses, and include free shipping.
Model compatibility
This replacement is made for Ray-Ban model 4085, size 68. Before ordering, check the inside of your temple and make sure the model reads RB4085 and the lens size matches 68. The frame colour or final colour code may be different; fit is determined by model and size.
How to identify your model and size
Ray-Ban sunglasses usually have the model reference printed inside the temple. Look for RB4085 first, then check the size number, which for this product is 68. If the print is worn, inspect both temples in good light before placing your order.
Main features
- Brand: Ray-Ban
- Compatible model: RB4085
- Size: 68
- Lens shape: rectangular
- Lens material: polycarbonate
- Lens curve: Base 8
- Use: sunglasses
- Product type: original
Available lens options
- 83 - Polarized brown - Plastic
- 9A - Green polarized - Plastic
- 71 - Dark green - Plastic
Choose the exact lens option shown on the product page. Polarized versions are clearly marked as polarized, and original polarized Ray-Ban lenses carry the Ray-Ban P logo.
Material, UV protection and lens finishes
These RB4085 lenses are made of polycarbonate, a lightweight and resistant material for adult sunglasses. They provide UV400 protection, blocking 100% of UVA and UVB rays. The Base 8 curve gives the lens the wrapped profile required by this frame design.
Why replace only the lenses
Changing the lenses lets you keep a frame that already feels right on your face while avoiding the cost of a full new pair. It is also a more sustainable repair: only the damaged part is replaced, extending the life of your Ray-Ban RB4085.
Authenticity and logo
We are an official EssilorLuxottica distributor and supply original Ray-Ban lenses. Original Ray-Ban lenses include the Ray-Ban logo, and polarized options show Ray-Ban P. In our optical workshop in Granada, qualified opticians check every lens with a lensmeter; since 2018 we have repaired over 600,000 glasses and shipped more than 400,000 orders to over 50 countries.
Frequently asked questions
Will these fit any Ray-Ban 4085 frame?
They are made for Ray-Ban RB4085 in size 68. Always check both the model code and the size inside your temple before ordering.
Does my frame colour matter?
No. Frame colour does not affect the lens fit. What matters is that the frame is RB4085 and the size is 68.
Are these glass lenses?
No. According to the product specifications, these Ray-Ban RB4085 lenses are made of polycarbonate.
Do they protect against UV?
Yes. They include UV400 protection, blocking 100% of UVA and UVB rays.
How can I tell they are original?
This is an original Ray-Ban product supplied through official EssilorLuxottica distribution. Original lenses include the Ray-Ban logo, and polarized versions carry Ray-Ban P.
Can I upgrade to polarized lenses?
Yes, polarized options are available: 83 - Polarized brown and 9A - Green polarized. Select a lens option explicitly marked as polarized.
Can I install them myself?
On plastic or nylon frames, lenses are usually pressure-fitted with gentle warming of the frame. If you are not used to optical repairs, we recommend having them fitted by an optician.
Tutorial
How to install Ray-Ban RB4085 lenses
Before installation, check the inside of the temple and confirm that your sunglasses are marked RB4085 and size 68. This prevents forcing the lens or fitting the wrong size.
On metal frames, lenses are usually replaced by loosening the rim screw. On acetate, plastic or nylon frames, the lens is generally pressure-fitted; gentle warmth from lukewarm water or moderate air helps the frame expand slightly so the lens seats without stress. Do not use excessive heat and never force a cold frame.
For rimless, semi-rimless, folding or delicate hinge designs, professional fitting is strongly recommended. If your frame has opened up or warped from heat and use, an optician should adjust it before the new lenses are installed.
Be Eco-Friendly

Commitment to Quality and the Environment
At Replacementlenses.net, our commitment to both quality and the environment is at the core of our mission.
We understand the importance of sustainability in today’s world, which is why we offer replacement parts for your glasses. Our goal is to help you extend the life of your favorite eyewear, reducing waste and the need for new purchases.
By choosing our products, you not only save money but also contribute to a more sustainable future. We believe that every small effort counts and that together we can make a big difference in protecting our planet.
Additional information
| Weight | 25 g |
|---|---|
| Dimensions | 20 × 10 × 1 cm |
| Brand | Ray-Ban |
| Audience | Adult |
| Use | Sun |
| Product Type | Original |
| Shape | Rectangular |
| Lenses Color | 71 – DARK GREEN – PLASTIC, 83 – POLARIZED BROWN – PLASTIC, 9A – GREEN POLARIZED – PLASTIC |
| Lens material | Polycarbonate |
| Lens curvature | Base 8 |
| Width (mm) | 0, 37 |
| Height (mm) | 0, 37 |
| Front Material | Injected |
| Ray-Ban Model | |
| Size | 68 |
| Temples Material | Nylon, Plastic |






Ricardo Nuno Carreira –
Muito Boa