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Prescription lenses Oakley OO9429 Siphon
A pair made to measure for your Oakley OO9429. 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 OO9429.
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 OO9429.
Customer service and production control by our specialist team.
Coverage against manufacturing defects and after-sales support.
Install your OO9429 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 OO9429
Prescription Lenses for Oakley 9429 SIPHON
Refresh your eyewear by replacing worn or scratched lenses with prescription lenses for Oakley 9429 SIPHON. Restoring your sunglasses or optical glasses with new lenses is cost-effective and environmentally friendly—no need to buy an entirely new frame. These are replacement prescription lenses for Oakley— they are not manufactured by Oakley. The product includes only the lenses, not the frame.
Configure your order based on your prescription needs: select lens index (1.5, 1.6, 1.67), coatings, and tints using our online configurator. Suitable for both sunglasses and everyday optical use, these lenses ensure you continue to enjoy sharp, comfortable vision in your Oakley frames.
Compatibility of Prescription Lenses for Oakley 9429 SIPHON
For proper fit, verify that your frame matches the model printed inside the temple: Oakley 9429 SIPHON. These prescription lenses are rectangular, sized at 42 mm height and 68 mm diameter, with a toric lens base curve, made to fit Oakley 9429 SIPHON precisely.
Features of Prescription Lenses for Oakley 9429 SIPHON
- UV400 protection for complete safety from harmful rays.
- High-grade CR39 material ensures clear optics and impact resistance.
- Lightweight for day-long comfort.
- Precise fit, customized for Oakley 9429 SIPHON.
Personalize your order with the color and treatments you prefer for your lifestyle and prescription requirements.
Maintenance and Warranty
Clean your lenses with water and a microfiber cloth to maintain clarity and prevent scratches. 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 OO9429 Siphon