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High Definition Optics® Lenses
Oakley’s patented High Definition Optics® (HDO®) eliminates distortion to give you clearer, sharper, and more accurate vision.
- Light Transmission: 11%
- Light Conditions: Bright Light
- Contrast: Neutral
- Base Lens Color: GRAY
- Information notice: 3
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Explore High Definition Optics® Lenses
Purchase includes
Purchase includes

Sport Soft Vault Case - Black

Microbag Large - Black

Nosepad - Black
Flak® 2.0
Oakley in Action
Flak® 2.0
Flak® 2.0
Features&Technologies
Flak® 2.0

- Product overview
- More features
With High Definition Optics™ in a ruggedly durable yet comfortably lightweight design, this semi-rimless slice of Oakley engineering takes performance to the next level and brings style along for the ride.
• Lightweight O Matter™ frame material with ellipse metal icon accents
• Unobtainium™ earsocks and nosepads for increased comfort and performance
• 8.75 base lens geometry with HDO™
• Available with Prizm™ lenses to enhance color, contrast and detail for an optimized experience
• Polarized and Iridium™ lens options available
• Available with Oakley Authentic Prescription Lenses
• Protective soft vault included
• Unobtainium™ earsocks and nosepads for increased comfort and performance
• 8.75 base lens geometry with HDO™
• Available with Prizm™ lenses to enhance color, contrast and detail for an optimized experience
• Polarized and Iridium™ lens options available
• Available with Oakley Authentic Prescription Lenses
• Protective soft vault included
See all product technologies
Flak® 2.0
Product technologies

High Definition Optics®
Oakley’s patented High Definition Optics® (HDO®) eliminates distortion to give you clearer, sharper, and more accurate vision.

Impact Protection
Oakley lenses designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions.
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TECHNOLOGIES INCLUDED

High Definition Optics®
Oakley’s patented High Definition Optics® (HDO®) eliminates distortion to give you clearer, sharper, and more accurate vision.

Impact Protection
Oakley lenses designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions.
Get replacement parts
Take care of your lenses
To help maintain the High Definition Optics® (HDO®) of Oakley lenses, your new eyewear comes with a specially-woven electrostatic Microclear™ bag for cleaning and storage. Using it will preserve the superior optical quality of Oakley's pure Plutonite® lenses. Hand wash and air-dry the Microclear™ bag regularly.
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