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
Nike CIRCUIT FJ1972 Sunglasses feature injected propionate rectangular frames that provide durability and comfort. Designed for men, they suit both casual and formal occasions.
Product Details:
- Style Name: NIKE CIRCUIT FJ1972
- Designer: Nike
- Gender: Men
- Frame Style: Rectangular
- Frame Material: Injected propionate
- Country of Origin: China
All products are new, authentic, and include original accessories. As a major North American distributor, we provide genuine Nike eyewear at competitive prices.
Description
Nike CIRCUIT FJ1972 Sunglasses feature injected propionate rectangular frames that provide durability and comfort. Designed for men, they suit both casual and formal occasions.
Product Details:
- Style Name: NIKE CIRCUIT FJ1972
- Designer: Nike
- Gender: Men
- Frame Style: Rectangular
- Frame Material: Injected propionate
- Country of Origin: China
All products are new, authentic, and include original accessories. As a major North American distributor, we provide genuine Nike eyewear at competitive prices.