Air Lens vs Aspheric Surface: A Lens Design Case Study

Weichuan Gao, Jose M. Sasian
2017 Optical Design and Fabrication 2017 (Freeform, IODC, OFT)   unpublished
We discuss the behavior of air lenses in lens design. The structural aberration coefficients of a thin air lens are derived and compared with their glass thin lens counterpart. Examples are provided for a telephoto lens and the Monochromatic Quartet where air lenses or aspheric surfaces are used.
doi:10.1364/iodc.2017.im3a.3 fatcat:kczvpsffozd73jm5xvj4owhviq