Now the that optimization routine is complete, we can evaluate the final design performance and ensure that all of the initial design contraints are met.  Each of the previously opened analysis windows can be updated by selecting "Update" from the menu bar of each individual graphics window.

 Singlet Layout after Optimization  Singlet Spot after Optimization
 Singlet OPD Fan after Optimization  Singlet Ray Fan after Optimization

RMS and Geometrical Spot Radii after Optimization

Ultimately, ZEMAX has optimized a singlet lens under the constraints which were given in the initial system requirements.  Compared to the initial performance analysis, the RMS and Geometrical Spot radii have dropped by nearly a factor of 10!  It is also important to note that ZEMAX's chosen thickness for the lens falls within the desired range, and the edge thickness is certainly greater than 2mm; each of which meet the initial system requirements. 

Though the performance of the singlet not diffraction limited, the process by which the final design was achieved can be applied to much more complex, more-desirable optical systems!