Enter this DIFF Eyewear coupon code at checkout and get 15% off discount on one pair of sunnies or glasses.

Exp. 05/05/2026

Exp. 09/10/2025

Apply this DIFF Eyewear coupon code at checkout and get 15% off your first order.

Exp. 05/05/2026

to save 15%

Exp. 12/30/2025

Details:

Exp. 09/09/2025

For a limited time, enter this Diff Eyewear coupon code at checkout and get a 15% discount on full-priced sunglasses and blue light glasses. Some restrictions apply.

Exp. 05/05/2026

Enjoy a 15% discount on Accessories using this promo code at checkout.

Exp. 02/07/2026

Enter this coupon code at checkout and save $10 on your purchase.

Exp. 10/23/2025

to save 25%

Exp. 01/07/2026

Exp. 09/10/2025

Enter this coupon code at checkout and save $10 on your purchase.

Exp. 02/07/2026

Buy two or more sunnies or glasses and get 25% off on your purchase with this DIFF Eyewear coupon code.

Exp. 05/05/2026

Apply this DIFF Eyewear coupon code at checkout and get 15% off your first order.

Exp. 09/09/2025

Details:

Exp. 09/09/2025

Details:

Exp. 09/09/2025

for 15% off site-wide. Must be a new customer

Exp. 01/23/2021

Enter this coupon code at checkout to get $25 low cost on all tortoise sunnies. Restrictions could apply.

Exp. 07/31/2018