50/1.9 Canon Serenar
50/2 Nippon Kogaku Tokyo
50/2 Fuji Photo Film Cristar
50/2 Leitz Summar
50/2 Leitz Summitar
50/2 Leitz Summicron
Are there others?
50/2 Nippon Kogaku Tokyo
50/2 Fuji Photo Film Cristar
50/2 Leitz Summar
50/2 Leitz Summitar
50/2 Leitz Summicron
Are there others?