This is a special purpose calculator which converts toric lens descriptions between the two standard formats.
It can also add the powers of two toric lines.
When the Widget is started, it displays a window with four fields.
The Widget has two modes of operation, Conversion Mode and Addition Mode.
The mode can be changed by using the menu button.
Enter data into the three green fields, then press the RETURN or ENTER key. The Widget computes the alternate format and displays it in the fourth field.
Enter data into the two green fields, then press the RETURN or ENTER key. The Widget adds the powers of the two lenses and displays the sum in both formats in the two lower fields.
The Toric Lens Converter is Copyright © 2019 Harry Whitfield (G6AUC).
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA