10.0 Startup Window
Figure 1 shows what the program looks like when it is running without Focometer Support.  Figure 2 shows it with focometer support.  The inventory and the people list are loaded from the inventory file & listed automatically in the Inventory and People list windows.

The calculator is clear and ready for data entry.  The reading, lens and frame inventories show values as entered in the Inventory.txt file.

Go to 3.0 Basic Functions to read all about this program.