Optical code
A demonstration version of the SIGMA 2100 Release 1.2 optical analysis and design software package is available on the company`s Web site at http://www.demon.co.uk/kidger/. The 32-bit demo includes all 1.2 new features and includes a manual file in Word format. The program calculates and allows editing but does not save or print.
Kidger Optics, Crowborough, East Sussex, England