Paper published in Journal of Measurements in Engineering (Vol. 8, Issue 1, 2020, p. 15-26.) is the Editor’s Pick in 2019, the best paper of the issue!
Congratulation to this outstanding achievement!
In this work is presented a reference-beam multi-slit autocollimator built from standard components, which is able to achieve resolutions in the sub-nanoradian range for frequencies over 1 Hz.
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