Ray-Ban RX6645 Eyeglasses
Size Guide
Black №2509
Black On Gunmetal №3179
Legend Gold №3086
Silver №2501
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The legacy of exploration lives on with the optical Explorer 4. Drawing inspiration from the iconic Aviator, this model evolves the classic shape with a more rounded form and a double bridge. A lightweight, easy-to-wear style that complements any look.
Suitable for Driving and Road use



The irregular metal frame is finished with a laser engraved Ray-Ban logo on the temple and acetate tips.

The polished metal frame is available in silver, black, gold or gunmetal.
Category Eyeglasses
Age Group Adult
Gender Men,Women
Front Material Metal
Temple Material Metal
Fit Adjustable Nosepads
Fitting Narrow
Face Shape Oval, Heart, Square, Round
Prescription Ready
| Size* 57 |
Size* 60 |
|
| Horizontal Lens Measurement, A: | 57 | 60 |
| Vertical Lens Measurement, B: | 41 | 43 |
| Bridge / Distance Between Lenses: | 18 | 18 |
| Effective Lens Diameter, ED: | 61 | 61 |
| Temple Length: | 140 | 140 |
*All of these measurements are in millimeters
We Pay Shipping on all orders over $99 in the USA
Canada 10-20 business days
U.K/International up to 14 business days
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

Ray-Ban RX6645 Eyeglasses
Black №2509 / 57
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






















































































































