Frequently Asked Questions
Are the Oakley Chamfer 8039 eyeglasses prescription-ready?
What is O-Matter material and why does it matter?
What face shapes work best with the Chamfer 8039?
Do these frames have adjustable nose pads?
What makes the temples adjustable on the Chamfer 8039?
Does the Oakley Chamfer 8039 come with a case?
Compare With Similar Frames
How the Oakley Chamfer 8039 Eyeglasses stacks up against the closest alternatives we carry.
- Slightly lower starting price ($95.33 vs $106.46)
- Streamlined, minimalist design with thinner earstems
- Same O-Matter construction and wire-core temple adjustability
- Lower price range ($92.13 starting price)
- Iconic Holbrook design with proven track record
- Slightly more casual, retro-inspired aesthetic
- Similar price point and O-Matter construction
- Alternative rectangular styling for variety
- Comparable comfort and durability features
Read the full comparison
Oakley Chamfer 8039 vs. Plank 2.0 vs. Holbrook Rx
If you're choosing between Oakley's lifestyle prescription frames, the Chamfer 8039, Plank 2.0 8081, and Holbrook Rx 8156 represent three distinct approaches to everyday eyewear—all built on Oakley's performance DNA.
Chamfer 8039: Sculptural Precision
The Chamfer 8039 stands out for its beveled edges and squared lens shape, giving it a more architectural, refined look. The wire-core temples and saddle bridge provide excellent adjustability and comfort, while the O-Matter construction keeps weight minimal. At $106-$227, it sits in the middle of the price range and offers the most sculptural detailing of the three. Choose the Chamfer if you want a modern, professional frame with subtle performance details.
Plank 2.0 8081: Streamlined Simplicity
The Plank 2.0 offers a cleaner, more minimalist aesthetic with thinner earstems and a streamlined profile. Starting at $95.33, it's the most affordable option and appeals to customers who prefer understated styling. The Plank 2.0 shares the same O-Matter material and wire-core temple adjustability as the Chamfer but with less beveled detailing. It's ideal for those who want a low-profile, versatile frame that disappears on your face.
Holbrook Rx 8156: Iconic Style
The Holbrook Rx brings Oakley's most famous sunglass design to prescription eyewear. At $92-$187, it's the lowest-priced option and offers a more casual, retro-inspired look. The Holbrook has a larger, more prominent frame that makes a statement, but it may feel bulkier than the Chamfer or Plank 2.0. Choose the Holbrook Rx if you want instantly recognizable Oakley style and don't mind a bolder frame.
Which Should You Choose?
The Chamfer 8039 is the best choice for customers who want refined, modern styling with excellent adjustability and a professional appearance. Its beveled edges and sculptural details set it apart from more basic rectangular frames, and the saddle bridge provides all-day comfort without the maintenance of adjustable nose pads. If you value precision engineering and a frame that balances performance with everyday wearability, the Chamfer 8039 delivers.
At a Glance
Oakley Plank 2.0 8081 Eyeglasses
Pros:
- Slightly lower starting price ($95.33 vs $106.46)
- Streamlined, minimalist design with thinner earstems
- Same O-Matter construction and wire-core temple adjustability
- Unisex styling appeals to broader audience
Cons:
- Less beveled detailing compared to Chamfer's sculptural edges
- May have a slightly less sporty aesthetic
- Fewer size options in some colorways
Oakley Holbrook Rx 8156 Eyeglasses
Pros:
- Lower price range ($92.13 starting price)
- Iconic Holbrook design with proven track record
- Slightly more casual, retro-inspired aesthetic
- Widely recognized Oakley style
Cons:
- Larger, more prominent frame may not suit all face shapes
- Less adjustability in temple fit compared to Chamfer's wire-core design
- Bulkier overall appearance
Oakley Airdrop 8046 Eyeglasses
Pros:
- Similar price point and O-Matter construction
- Alternative rectangular styling for variety
- Comparable comfort and durability features
- Prescription-ready with full-rim stability
Cons:
- Less sculptural detailing than Chamfer's beveled edges
- May have different sizing that doesn't fit all customers
- Less widely reviewed than the Chamfer line



