Stage now has the correct 75mm beam height when used with standard fibre-alignment accessories, i.e. the top of the stage is 62.5mm from the bench.


Former-commit-id: a51eb1bedf83171f146a0efb132d98f47a93bc8f
Former-commit-id: 0da4df12dea8dc4b6930b0e77e7845e588e0d7d1