Angular adaptor for optical benches / Winkeladapter für optische Bänke

Angle adapter for connecting optical benches (Zeiss) for experiments with mirrors and gratings. The angle is freely adjustable between 0° and 90°.

Additionally required:
1x screw with cylinder head hexagon socket M6x20
1x M6 nut
16x 5 mm ball bearing balls
3x screws with cylinder head hexagon socket M3x10
3x M3 nut

The file Zeissbank winkel 4.stl is needed twice. The first ball bearing is inserted into the recess of the bearing of "Zeissbank winkel2". Afterwards "Zeissbank angle 1" i