The Ray-Ban Brunel is a bold, oversized rectangular frame that brings a strong, design-forward attitude to the classic Ray-Ban lineup. Named for the legendary Victorian engineer Isambard Kingdom Brunel, whose work was defined by scale, confidence, and a willingness to do things differently, the frame carries that spirit into eyewear. Wide temples, a high bridge, and substantial rectangular lenses give the Brunel a presence that sets it apart from the brand's more familiar silhouettes - this is a frame that makes a statement without looking like anything else in the collection.
The frame is built from propionate, a lightweight thermoplastic favored in premium eyewear for its durability, flexibility, and resistance to temperature changes. Polished black propionate pairs here with polarized black lenses for a clean, all-black look that is as versatile as sunglasses get. The blacked-out combination keeps the focus on the frame's bold proportions and works across virtually any style context, from casual weekend wear to sharper everyday looks. Polarized lenses work by filtering horizontally reflected light, the kind of glare that bounces off roads, water, and flat reflective surfaces, delivering clearer, sharper vision with improved depth perception and reduced eye strain in bright outdoor conditions.
The Brunel fits a wide range of wearers thanks to its unisex design and high bridge construction, which suits wearers with a higher nose bridge who need a more secure, natural fit without adjustment. Lens sizing at 56mm runs on the larger end, reinforcing the bold proportions that define the frame. For athletes and active lifestyle wearers who want something design-led without sacrificing optical performance, the Brunel in polished black and polarized black delivers a look that works everywhere and compromises nothing.
Features
- Propionate frame - lightweight, durable thermoplastic with a polished black finish
- Polarized black lenses filter glare for cleaner, sharper vision in bright outdoor conditions
- 100% UVA/UVB protection for full eye protection in all light conditions
- Oversized rectangular silhouette with bold proportions and substantial temples
- High bridge fit for a secure, comfortable fit across a range of face shapes
- 56mm lens width for a wide, statement-making look
- All-black colorway - versatile and wearable across any style context
- Unisex design suitable for men and women
- Ray-Ban logo etched on lens for authenticity
- Includes original Ray-Ban case and cleaning cloth
Specifications
| Brand | Ray-Ban |
| Model Name | Brunel |
| Model Number | RB2234 |
| Style Code | 0RB2234 |
| Color Code | 901/48 |
| Frame Color | Polished Black |
| Lens Color | Polarized Black |
| Lens Type | Polarized Glass |
| Frame Material | Propionate |
| Frame Shape | Rectangular |
| Lens Width | 56mm |
| Bridge Width | 19mm |
| Fit | High Bridge |
| Gender | Unisex |
| UV Protection | 100% UVA/UVB |
| Includes | Original case and cleaning cloth |
Q&A
Q: What makes polarized lenses different from standard tinted lenses?
Standard tinted lenses reduce overall brightness by limiting how much light passes through. Polarized lenses do something more specific: they filter out horizontally polarized light, which is the type of glare that bounces off flat reflective surfaces like water, roads, car hoods, and wet pavement. The result is sharper, cleaner vision with better color definition and reduced eye strain, particularly during extended time outdoors. For anyone spending meaningful time outside, polarized lenses offer a noticeable and practical advantage over standard tints.
Q: What does "high bridge fit" mean and who is it for?
High bridge fit refers to a frame designed for wearers with a higher nose bridge, meaning more distance between the eyes and the top of the nose. Frames built for a standard bridge can sit too low or feel loose on these face shapes. The Brunel's high bridge construction provides a more natural resting position and a more secure, comfortable fit for those wearers without requiring adjustments.
Q: How does the Brunel compare to other Ray-Ban styles in terms of size and fit?
The Brunel runs larger than most Ray-Ban classics like the Wayfarer or Clubmaster, with a 56mm lens width and broad rectangular proportions that give it a distinctly oversized look. It suits oval, oblong, and heart-shaped faces particularly well. If you are accustomed to a smaller Ray-Ban frame and are considering the Brunel, be prepared for a noticeably bolder presence on the face.
Q: Are the lenses in this version of the Brunel made of glass or polycarbonate?
The polarized black variant of the Brunel features glass lenses. Glass provides superior optical clarity compared to polycarbonate, with a crisper, more accurate visual field. The all-black lens and frame combination gives this version of the Brunel a particularly clean, finished look that works well across lifestyle and athletic contexts alike.



