Effect of Focus Error and Spherical Aberration on Sharp Edge Image Intensity
Focus error refers to the degree to which an optical system, such as a camera or microscope, is able to focus on a particular point or object
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High prevalence of an alpha variant lineage with a premature stop codon in ORF7a…
Since the first reported case of coronavirus disease 2019 (COVID-19) in China, SARS-CoV-2 has been spreading worldwide
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