Size = lens width – bridge – temple length, in mm (e.g. 50-23-145). Lens width is the number to match with your current frames.
Eyewear Size Guide
Understanding your eyewear measurements ensures a proper, comfortable fit. Most frames list their measurements inside the arm in this format:
50 ▢ 18 – 140
Lens Width ▢ Bridge Width – Temple Length (all in millimeters)
Eyeglass Measurement Breakdown
| Measurement | Description | Typical Range |
|---|---|---|
| Lens Width | Horizontal width of one lens | 48–55 mm |
| Bridge Width | Distance between the lenses | 16–22 mm |
| Temple Length | Length of the arm piece | 135–150 mm |
| Lens Height | Vertical height of the lens (important for sunglasses) | 30–45 mm |
| Frame Width | Total width across the front of the frame | 120–145 mm |
General Fit Recommendations
| Size | Lens Width | Bridge | Temple | Best For |
|---|---|---|---|---|
| Small | Under 49 mm | 16–18 mm | 135–140 mm | Narrow faces |
| Medium | 50–54 mm | 17–20 mm | 140–145 mm | Most adults |
| Large | 55-59 mm | 18–22 mm | 145–150 mm | Wider faces |
| Oversize | Over 60 mm | 18–22 mm | 145–150 mm | Wider faces |
If you need help selecting the perfect frame size, our team is always happy to assist.
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Description
Montblanc MB0331S Sunglasses feature a square/rectangle metal frame made in Italy. Designed for men, these sunglasses combine durability with a clean, versatile look.
The lightweight metal frame offers comfort and strength, suitable for both formal and casual wear.
Selected by Beverly Hills Eyewear, this model showcases quality European materials and construction.
Montblanc MB0331S Metal Square/Rectangle Mens Sunglasses
- Style Name: MB0331S
- Designer: Montblanc
- Gender: Mens
- Frame Style: Square/Rectangle
- Frame Material: Metal
- Country of Origin: Italy
Description
Montblanc MB0331S Sunglasses feature a square/rectangle metal frame made in Italy. Designed for men, these sunglasses combine durability with a clean, versatile look.
The lightweight metal frame offers comfort and strength, suitable for both formal and casual wear.
Selected by Beverly Hills Eyewear, this model showcases quality European materials and construction.
Montblanc MB0331S Metal Square/Rectangle Mens Sunglasses
- Style Name: MB0331S
- Designer: Montblanc
- Gender: Mens
- Frame Style: Square/Rectangle
- Frame Material: Metal
- Country of Origin: Italy