Many of our customers have questions about some of the terms and methods used by an optical engineer. Our hope is that the information provided on these pages will help you to understand how to interpret some of the results we provide. If optics is new to you or you are really rusty, it would be a good idea to start with the basic optical terms (under Lens Design). After that, feel free to jump in anywhere.
- Basic Optics Terms
- MTF or Modulation Transfer Function
- Through focus MTF
- Optical Aberrations
- The process of designing a lens, or what do lens designers really do?
- How much will it cost?
- Pupils and Stops
- Critical and Kohler Illumination
- Radiometric and Photometric Terms