http://www.optima-research.com/index.php?page=about-support

For those of you who travel with your ZEMAX key, premium support offers you the peace of mind of a 50% discount on a replacement key should your key be lost or stolen, giving a potential saving of $2250. Premium support also gives you 10% off Optima Research training courses.

Premium support is available only for keys whose support is renewed before expiry. New ZEMAX licenses can also be purchased with Premium Support.

http://www.optima-research.com/index.php?page=price-and-delivery