Superflex SF-566 Eyeglasses
Superflex SF-566 Eyeglasses

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Superflex SF-566 Eyeglasses

S309 - ROSE GRADIENT / 53

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WG_SF566_S309_5317
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$60.91

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DESCRIPTION RATINGS & REVIEWS PRESCRIPTION GUIDE

The Superflex SF-566 Eyeglasses bring together practical design and everyday style in a lightweight acetate frame. Available in three soft gradient finishes—rose, brown, and blue—these women's prescription eyeglasses feature a modified rectangle shape that flatters round, oval, and heart-shaped faces. The translucent gradient acetate gives each pair a modern, airy look that works from the office to the weekend.

Designed in Quebec for Flexibility and Comfort

Superflex frames are engineered in Quebec with an emphasis on durability and all-day wearability. The SF-566 is built from premium acetate—a material prized for its flexibility, lightweight feel, and ability to hold its shape over time. Spring hinges at the temples flex outward to reduce pressure on your ears and ensure a secure, comfortable fit even during long wear. The full-rim construction provides excellent lens stability, making these frames a reliable choice for both single-vision and progressive prescriptions.

The saddle bridge distributes weight evenly across the nose, and the 17mm bridge width accommodates a range of facial structures. Available in two sizes (51mm and 53mm eye width), the SF-566 is designed to fit comfortably without pinching or sliding.

Prescription-Ready and Built to Last

These frames arrive ready for your prescription lenses. Whether you need single-vision, bifocal, or progressive lenses, the SF-566's full-rim design securely holds your lenses in place. Acetate's natural durability means these frames resist everyday wear and tear, and the spring hinges add an extra layer of resilience—important for frames you'll reach for every day.

The gradient color options are particularly popular among customers. One reviewer noted,

"The blue is soooo pretty. They are light weight and good looking." — Designer Optics customer

At just over $60, the Superflex SF-566 delivers quality materials and thoughtful construction at a budget-friendly price. If you're looking for dependable, stylish frames that won't weigh you down, these are worth a closer look.

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Customer Reviews

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S
Sophie’s Mom
Perfect shade of blue!

I love my new Superflex frames. The blue is soooo pretty.
They are light weight and good looking.

Frequently Asked Questions

Are the Superflex SF-566 eyeglasses prescription-ready?

Yes, the SF-566 frames are fully prescription-ready. The full-rim acetate construction securely holds single-vision, bifocal, or progressive lenses. You can add your prescription during checkout, and our licensed opticians will ensure your lenses are cut and fitted accurately to these frames.

What face shapes work best with rectangle eyeglasses like the SF-566?

Rectangle frames are particularly flattering on round and oval face shapes because the angular lines add definition and balance softer features. They also work well on heart-shaped faces. The SF-566's modified rectangle shape with slightly rounded edges is versatile enough to suit a wide range of facial structures.

What are the benefits of acetate frames?

Acetate is a premium eyewear material known for its durability, flexibility, and lightweight comfort. It's hypoallergenic, retains its shape well over time, and allows for rich, vibrant colors and patterns like the gradient finishes on the SF-566. Acetate frames are also more environmentally friendly than traditional petroleum-based plastics.

Do these frames have spring hinges?

Yes, the Superflex SF-566 features spring hinges at the temples. These flexible hinges allow the arms to flex outward, reducing pressure on your ears and ensuring a comfortable, secure fit throughout the day. Spring hinges also make the frames more resistant to wear and increase their longevity.

What sizes are available for the SF-566?

The SF-566 is available in two eye widths: 51mm and 53mm. Both sizes feature a 17mm bridge width. The 51mm size has 135mm temples, while the 53mm size has 140mm temples. To find your best fit, measure your current glasses or check the size markings on the inside of your temple arm.

Are Superflex frames durable enough for daily wear?

Absolutely. Superflex frames are designed in Quebec with a focus on durability and flexibility. The high-quality acetate construction, combined with spring hinges, ensures these frames can withstand the rigors of daily wear. Customers and retailers consistently note that Superflex frames are built to last while remaining lightweight and comfortable.

Compare With Similar Frames

How the Superflex SF-566 Eyeglasses stacks up against the closest alternatives we carry.

Read the full comparison

Superflex SF-566 vs. Similar Women's Acetate Frames

If you're considering the Superflex SF-566, you might also be weighing other acetate rectangle frames in the same price range. Here's how the SF-566 stacks up against comparable options in our collection.

SF-566 vs. Superflex SF-482

Both frames come from the same Quebec-designed Superflex collection and share the brand's signature spring hinge construction and lightweight acetate build. The SF-482 is priced slightly lower at $50.99, making it an excellent choice if you're looking to save a few dollars. However, the SF-566 stands out with its gradient color options (rose, brown, and blue), which give it a softer, more contemporary look. If you prefer translucent gradient finishes over solid colors, the SF-566 is the better pick.

SF-566 vs. Superflex SF-438

The SF-438 is another women's frame from Superflex with a similar starting price, though it can range up to $100 depending on customization. Both frames offer the same quality acetate and spring hinge durability. The key difference lies in frame shape and style—if the SF-438's design doesn't match your face shape as well as the SF-566's modified rectangle, the SF-566 is the safer choice for versatility.

SF-566 vs. Otis & Piper 5004

The Otis & Piper 5004 is priced nearly identically at $51.50 and also features acetate construction in a rectangle shape. However, it lacks the Superflex brand's Quebec heritage and proven spring hinge engineering. Customer reviews consistently highlight Superflex's flexibility and comfort, which may not be matched by lesser-known brands. If you value brand reputation and the assurance of spring hinges, the SF-566 is worth the slight price difference.

Our recommendation: The Superflex SF-566 offers the best combination of style, comfort, and value in this price range. The gradient color options are unique, the spring hinges ensure long-term durability, and the Quebec-designed quality is backed by positive customer feedback. For just over $60, you're getting a frame that will serve you well for years.

At a Glance

Superflex SF-482 Eyeglasses

Pros:

  • Same Superflex quality and spring hinge construction
  • Similar price point at $50.99
  • May offer different frame shape or color options

Cons:

  • Specific frame shape and measurements may differ
  • Color options may not include the gradient finishes of the SF-566

Superflex SF-438 Eyeglasses

Pros:

  • Same brand quality and Quebec design
  • Comparable price range
  • Likely features spring hinges and acetate construction

Cons:

  • May have a different frame shape that doesn't suit all face types
  • Price can go up to $100 depending on options

Otis & Piper 5004 Eyeglasses

Pros:

  • Very similar price at $51.50
  • Acetate construction
  • Full-rim rectangle design

Cons:

  • Different brand without Superflex's Quebec heritage
  • May not have the same spring hinge quality
  • No gradient color options

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