This book provides a brief review of key optics principles, and offers fresh insights and perspectives on the theory and operational principles of a selection of modern optical imaging systems not found in many texts. Practical examples using Zemax's OpticStudio program with lens prescriptions are also provided throughout various relevant sections of the book. Want a "flavor" of the technical content of this book? Cut and paste the following link to view the section on Gaussian apodization and resolution enhancement (note that content in the printed book are in BLACK & WHITE, as shown in the sample pages): https: //drive.google.com/open?id=1rfC0ByDsl2ICLCSpoXqmqnYdZbtTT2Hr