sorry,I cant input Chinese now,I read the user manual,ultima C is also this book,there are three kinds of diffraction grating,Czerny-Turner,Rowland,Flat field.
原文由 creek 发表: sorry,I cant input Chinese now,I read the user manual,ultima C is also this book,there are three kinds of diffraction grating,Czerny-Turner,Rowland,Flat field.