LensForge

If you're in the market for a top-notch lens design program for Mac OS X, LensForge is the one for you. A utility designed for professionals and amateurs alike, LensForge is an excellent tool for lens designers, amateur telescope makers, and anyone who needs a reliable solution for their optical needs.

One of the standout features of LensForge is its ability to quickly and accurately explore telescope and eyepiece designs. With real-time updates to spot diagrams and ray fans, you can get an instant glimpse of how your designs will look and perform.

Another great feature of LensForge is its built-in glass library, which makes it easy to find and select the perfect glass materials for your project. And with new features always being added, LensForge is a software program that will only continue to improve over time.

Overall, if you're looking for a powerful and reliable lens design program for your Mac, LensForge is definitely worth considering. With its user-friendly interface, cutting-edge features, and unparalleled performance, it's an excellent choice for anyone who needs high-quality optical design at their fingertips.