Added option to select sensitivity of focus detection: Depending on the location the computer is equiped during dive (arm wet/ dry suite, glove...) it is usefull to adapt the sensitivity of the focus detection. Technical it means the radius of the spot in which direction ray is projected may be changed in size. The option has been added to the motion control menu.

Heinrichs Weikamp OSTC4 update files.

The builds are for testing purposes only. Be careful, they might not work and are definitely not recommended for real dives.