BiophysicsOptics ExpressPeer-reviewed
Astigmatism-based focus stabilisation with universal objective lens compatibility, extended operating range and nanometre precision
Amir Rahmani, Tabitha Cox, Akhila Thamaravelil Abhimanue Achary, Aleks 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.
10 citations