Try it, buy it
To try LensForge for free you can download it from this web site. But if you want to save your designs you need to purchase a license.
The price for a single-user license for LensForge is $495 (US). This includes e-mail support.
To buy a license use the secure Kagi online store.
If you can not use the Kagi store, we can accept a purchase order.