Promotional Terms and Conditions

The following are Dioptic's Promo Code Terms and Conditions:

  • Limit one promo code per transaction.
  • Promo codes are not valid on price adjustments or on prior purchases.
  • Promo codes are non-transferable, have no cash value, and cannot be redeemed for cash or credit.
  • Promo codes are valid only for merchandise purchases online at fostergrant.com
  • Promo codes must be entered before transaction is completed in order to receive discount.
  • Promo codes cannot be combined with any other discounts or coupons.
  • For Buy One, Get One Free promotions: must add at least 2 items to cart. Free item is of equal or lesser value.
  • For Buy One, Get One 50% Off promotions: must add at least 2 items to cart. The 50% reduced item is of equal or lesser value.
  • Subject to additional terms contained in any individual promo code.
  • Terms of any promo code are subject to change by issuer without notification.