Frequently Asked Questions
Are the Superflex SF-564 eyeglasses prescription-ready?
What face shapes work best with rectangle eyeglasses?
What are the benefits of stainless steel eyeglass frames?
How do I clean and maintain stainless steel eyeglass frames?
What sizes are available for the Superflex SF-564?
Is Superflex a good brand for budget-friendly eyeglasses?
Compare With Similar Frames
How the Superflex SF-564 Eyeglasses stacks up against the closest alternatives we carry.
- Similar price point ($60.91-$64.59)
- Same Superflex quality and durability
- Lightweight construction with flexible hinges
Read the full comparison
Comparing Superflex Rectangle Eyeglasses: SF-564 vs SF-541 vs SF-484
If you're shopping for affordable, durable men's eyeglasses from Superflex, you're likely comparing a few models in the same price range. Here's how the SF-564 stacks up against two other popular options in the Superflex collection.
Superflex SF-564 vs SF-541
Both the SF-564 and SF-541 sit in the $60-65 price range and share Superflex's commitment to quality materials and comfortable fit. The SF-564 offers a rectangle shape with three distinct colorways (Black Red, Gunmetal Grey, Navy Brown), making it ideal for men who want a professional, structured look. The SF-541 features classic shaping with flexible hinges and lightweight construction, perfect for all-day comfort. If you have a round or oval face and want defined angles, the SF-564's rectangle shape is the better choice. If you prefer a more traditional, understated style, consider the SF-541.
Superflex SF-564 vs SF-484
The SF-484 is priced slightly higher ($63.69-$86.00) and offers a different frame geometry while maintaining the same stainless steel construction and durability you get with the SF-564. Both models are prescription-ready and come in multiple sizes and colors. The SF-564's advantage is its lower starting price and clean rectangle silhouette that works well in professional settings. The SF-484 may offer different fit characteristics depending on your face shape and personal style preferences.
Why Choose the SF-564?
The Superflex SF-564 is the best choice if you want a budget-friendly rectangle frame with stainless steel durability, multiple color options, and a professional appearance. Its full-rim design provides excellent lens security, and the rectangle shape is particularly flattering on round and oval faces. At under $63, it delivers exceptional value without sacrificing quality or style.
At a Glance
Superflex SF-541 Eyeglasses
Pros:
- Similar price point ($60.91-$64.59)
- Same Superflex quality and durability
- Lightweight construction with flexible hinges
- Classic shaping with everyday versatility
Cons:
- Different frame shape may not suit all face types
- Fewer color options than the SF-564
- May have different sizing options
Superflex SF-484 Eyeglasses
Pros:
- Comparable price range ($63.69-$86.00)
- Same stainless steel durability
- Superflex's signature flexible design
- Multiple color and size options
Cons:
- Slightly higher price point
- Different frame geometry
- May offer different fit characteristics



