- Color: Black
- Lens color: Clear
Additional Infomation
Description
Ray-Ban RX5440F
Product Overview
The Ray-Ban RX5440F is a sharp, classic frame featuring a bold, angular Rectangle shape. The ‘F’ designation in the model code confirms it is a Low Bridge Fit (Asian Fit) version. This design includes modifications like increased nose pad projection and temple curvature to ensure the frame sits higher on the nose and away from the cheeks, providing optimal comfort and a secure fit for individuals with a lower or wider nose bridge. The frame is a full-rim style made from durable, polished acetate.
- Brand: Ray-Ban
- Product Code: 0RX5440F (also known as RB5440F)
- Frame Shape: Rectangle
- Frame Type: Full-rim
- Gender: Unisex
- Frame Material: Acetate
- Fit: Low Bridge Fit
Key Specifications
| Detail | Specification (Size 55) |
| Available Size (Lens/Bridge/Temple) | 55-18-140 mm |
| Lens Width | 55 mm |
| Bridge Width | 18 mm |
| Temple Length | 140 mm |
| Lens Height (approx.) | 36.9 mm |
| Key Features | Modern, sleek rectangle frame, engineered with a Low Bridge Fit for enhanced comfort and stability on lower nose bridges. The substantial frame width (55mm lens width) offers good coverage for a medium-to-large face size. |
| Available Colors (Examples) | Polished Black, Polished Havana, Polished Havana Blue Turtle, Polished Havana Red Turtle |
Prescription & Usage
The Ray-Ban RX5440F is a versatile and stylish choice, particularly for those who need a low-bridge-fit design in a classic shape. The full acetate construction is ideal for all lens types, offering robust support and a sophisticated aesthetic.
- Single Vision Lenses: These frames are perfectly suited for both distance and reading single-vision prescriptions.
- Progressive (Varifocal) Lenses: The lens height (36.9 mm) is generally adequate for fitting progressive lenses. The wide horizontal field of view is excellent, but for progressive users, the fitting should be precise to ensure a comfortable reading zone.
- Face Shape Suitability: The strong, straight lines of the rectangle shape contrast well with round or oval face shapes, helping to elongate and define the face. The Low Bridge Fit ensures that the frame’s optical centers align correctly with the pupils, which is crucial for optimal vision, especially with complex prescriptions.
Additional information
| Color | Matt acid blue |
|---|---|
| Bridge design | Standard |
| Bridge size | 17 |
| Exact size | L |
| Finishing | Matte |
| Front material | O_matter |
| Fit | Universal fit |













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