In response to the question of the Nipkow disc vendors:
Nipkow discs (as well as complete TSRL microscopes) are manufactured
by Mojmir Petran and Milan Hadravsky (inventors of TSRLM) in Pilsen.
You can contact them at the address:
Prof. Mojmir Petran,
Dept. of Biophysics, Faculty of Medicine,
Charles University of Prague at Pilsen,
Karlovarska 48
301 67 PILSEN
Czech Republic
or
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Radim Chmelik
TU Brno
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