Focus Eyewear F255 Eyeglasses | Size 51
Size Guide
Matte Black/Crystal
Matte Navy
Matte Tortoise
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Focus Eyewear F255 Eyeglasses F255 eyeglasses demonstrate Focus Eyewear's expertise in advanced optical engineering and contemporary frame design. These frames feature precision-engineered construction that optimizes both visual clarity and sustained comfort during extended wear periods. The carefully calibrated proportions ensure reliable fit across varied facial structures while maintaining superior structural integrity. F255 reflects comprehensive quality standards and meticulous manufacturing protocols throughout production. Engineered for those who demand technical excellence and dependable performance, F255 delivers consistent optical acuity and durable construction that meets professional-grade specifications.
Category Eyeglasses
Collection Focus Eyewear II
Age Group Adult
Gender Men
Frame Material Plastic
Hinge Spring Hinge
Prescription Ready
| Size* 51 |
|
| Horizontal Lens Measurement, A: | 51 |
| Vertical Lens Measurement, B: | 33 |
| Bridge / Distance Between Lenses: | 17 |
| Effective Lens Diameter, ED: | 54 |
| Temple Length: | 140 |
*All of these measurements are in millimeters
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If, for any reason, you are not completely satisfied with your order, you may return it within the first 30 days*.
*Limitations apply
Please note
Prescription lenses will add an additional 7-10 business days for processing.

Focus Eyewear F255 Eyeglasses | Size 51
Matte Black/Crystal
Product Size Information
Here are the key measurements for the eyewear you've selected.
* If the product is available in multiple sizes, please choose your size on the product page to view the exact measurements for that size.
1. Horizontal Lens Measurement
2. Vertical Lens Measurement
3. Bridge / Distance Between Lenses
4. Effective Lens Diameter
5. Temple Length

































































































