2 matching record(s)
file E (Stack)Beck, Rolf
"Optische Vergleiche an mikroskopischen und makroskopischen Objekten"
offprint from Leitz Mitteilungen fur Wissenschaft und Technik, band V no.7, September 1972, pp.213-217.
[1996-49]
1972
file E (Stack)Beck, Rolf
"Illuminated Field Stop for Optical Imaging Systems"
offprint from Scientific and Technical Information (Leica), vol.IX no.5, June 1989, pp.191-192.
[1996-49]
1989