The kinematic mount includes first and second plates and three connectors.
The first plate has three grooves therein. The grooves are spaced 120
degrees apart from one another. The second plate has three indentations
therein. Each of the indentations is located at a respective apex of an
equilateral triangle. Each of the three connectors include first and
second surfaces. The first surface is configured to contact a respective
groove along two substantially parallel contact lines each having
opposing ends. The first surface is formed such that each of the two
contact lines is curved near its opposing ends. The second surface is
coupled to the first surface. The second surface is configured to contact
a respective indentation along an annular contact line. The curved ends
of the contact lines prevent the connector from binding to the first
plate when the kinematic mount is highly loaded.