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Prescription lenses Oakley OO9511 Flak 2.0 S
A pair made to measure for your Oakley OO9511. Choose the use, finish and prescription; we check your prescription details before making it.
Your prescription, explained simply
Use this guide to recognise each value. If something doesn't match or isn't on your prescription, attach a photo and we will check it before manufacturing.
The right thickness for your prescription
The index indicates how much the material bends light. A higher index allows a thinner lens when the prescription is strong.
Standard CR39 option for low prescriptions at a lower price.
Standard thicknessHigh-index organic material for a thinner lens.
Depending on finishAvailable in clear lenses for strong prescriptions within the supported range.
Clear · 4–6 DClear vision
Optical materials selected to provide natural vision for everyday wear.
Thinner lenses
Higher indexes need less material to correct the same prescription.
Protected finish
The coating available depends on the tint and index chosen.
Specific cut
Each pair is made to the exact shape and lens size of the OO9511.
One process, checked step by step
From the moment you confirm your configuration until we prepare your shipment, every decision is checked so we make the right pair.
Configure
Select lens size, use, index, finish and personalization.
We review
We check your prescription, pupillary distance and that the configuration is consistent.
We make and inspect
We cut the pair, check the result and pack it securely for shipping.
Your prescription doesn't go straight into production
We check the prescription details, the pupillary distance and that the configuration is compatible. If we have any doubt, we contact you before manufacturing.
We validate that the data for both eyes and the choice of index are consistent.
We make the pair for the exact shape and lens size of the OO9511.
Customer service and production control by our specialist team.
Coverage against manufacturing defects and after-sales support.
Install your OO9511 lenses correctly
Follow the method shown in the video for your model and do not force the lenses. If the frame is very stiff or you are unsure, write to us before forcing it.
Everything about this replacement part for the Oakley OO9511
Prescription Lenses for Oakley 9511 FLAK 2.0 S
Refresh your Oakley 9511 FLAK 2.0 S eyewear by replacing scratched or damaged lenses, restoring sharp vision and performance without buying a new frame. These replacement prescription lenses for Oakley are not manufactured by Oakley. Our lenses can be fully tailored to your prescription using our configurator, allowing the selection of index (1.5, 1.6, 1.67), coatings, and tints for both prescription sunglasses and optical glasses. Only the prescription lenses are supplied—not the Oakley frame.
Compatibility of Prescription Lenses for Oakley 9511 FLAK 2.0 S
Ensure your glasses match Oakley 9511 FLAK 2.0 S by checking the model number inside the temple. The lenses are rectangular with approximate measurements: height 37 mm, diameter 62 mm, base curve 8.75. Designed for a precise fit for this specific frame.
Features of Prescription Lenses for Oakley 9511 FLAK 2.0 S
- UV400 protection for optimal sun safety
- Lightweight CR39 prescription lenses
- Impact resistance for active use
- Secure and comfortable fit for daily wear
Installation is straightforward and the fit is exact, thanks to advanced cutting technology tailored for Oakley 9511 FLAK 2.0 S.
Maintenance and Warranty
Clean your replacement lenses with water and a microfiber cloth, avoiding harsh chemicals. We offer a 3-year warranty against manufacturing defects (this warranty does not cover scratches caused by normal use).

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FAQ
Is the price for one lens or for the pair?
It's for a complete pair made with the data for both eyes.
What if I don't understand some of the data?
Write to us with any questions before buying, or give us the details exactly as they appear on your prescription: we will check the configuration before starting production.
What's the difference between the indexes?
1.50 is the standard option. Higher indexes reduce thickness for strong prescriptions; their availability depends on the finish.
Do they come with a warranty?
Yes, 3 years against manufacturing defects.
Your review of Oakley OO9511 Flak 2.0 S