Astigmatism-based focus stabilisation with universal objective lens compatibility, extended operating range and nanometre precision
A. Rahmani, T. Cox, A. Thamaravelil Abhimanue Achary, A. Ponjavic
This paper introduces a beam-based focus stabilisation method using astigmatism, compatible with various objective lenses and offering nanometre precision and extended operating range.
bioRxiv · Jan 15, 2024Biophysics