The springs and -white- locking screws are hopeless out os the box. Be careful that the black knob adjuster does not contact the base of the mirror. Yes, it's possible if you tighten the knobs too much. The -simple- mods are here:
 |
| replacement 1.4mm wire springs 6 springs in total |
 |
| spacers -1 x m6 nut and 2 x m6 washers on the black mirror adjust knobs |