URN:NBN:SI:doc-QB17NALX1997Legiša, Peterdocuments/doc/Q/URN_NBN_SI_doc-QB17NALX_001.htmdocuments/doc/Q/URN_NBN_SI_doc-QB17NALX_001.pdfdocuments/doc/Q/URN_NBN_SI_doc-QB17NALX_001.txt245articlestr. 258-2690351-66527279705DS 286406URN:NBN:SI:doc-QB17NALXslvDruštvo matematikov, fizikov in astronomov SlovenijePresekInCfizikafotografijafotografski objektivioptikaphotographyphysics