SMITH Spazio prescription lenses
Nobody’s perfect, but that’s no reason to quit trying. We supply the glasses, you supply the corneas, you end up with perfect vision.

The Sharpest Vision in a Prescription Wrap Sun Lens
Only Spazio provides a wide field of clear, comfortable vision, giving prescription wearers the full benefit of a wrap frame.

Clearer More Comfortable Vision
Fitting standard 8 base prescription lenses to a wrap frame causes prism and prescription errors due to the angle of the frame, often resulting in headaches and a feeling of discomfort. The Smith prescription program utilizes a patented lens technology that virtually adjusts your prescription for our high-wrap 8 and 9 base lens curves. Prescription ranges from +2.00 to –5.00 are now possible in your favorite Smith frames in clear, high-contrast RC36, True Color Gray, or Sienna Brown lens tints. Polarized and mirrored lens options are available as well.

The result is the first prescription wrap lens to provide clear, comfortable vision for every prescription, regardless of the degree of frame wrap. With Spazio, virtually all of your patients will enjoy the benefits of wrap eyewear without adaptation problems.



These figures illustrate the RMS Power Errors associated with wrap lenses for Rx power of -3.00.
Clear vision is associated with RMS Power Errors of less than 0.2 D.


Wider field of view
Conventional wrap prescription sunglasses use a single spherical 8 base lens for every prescription in the range. Because of the angle of the frame, another result for wearers is peripheral blur. Spazio lenses by Smith incorporate three different atoric designs to minimize peripheral blur in all powers, resulting in the first prescription wrap lenses with wide, clear vision all the way to the periphery.



Superior Rx cosmetics
Smith has incorporated a tapered edge in Spazio lenses for prescriptions of -4.00 or more by using a peripheral secondary curve that's flatter than the Rx back surface of the lens. The result is a product with thinner edges that looks better and is more comfortable to wear.