Glass looks clean to my eye Number on lens 3592. Focus turns properly.
Pentacon Lens Carl Zeiss Jena P 1.8/50 MC Prakticar PB B Bayonet 50 mm F/1.8
Standard Lens M42 Jena DDR T 2.8/50 mm (Carl Zeiss Jena) lens
Excellent+5 / Zeiss IKON IKONTA Super Six 530 16 Carl Zeiss jena Tessar 8cm F2.8
Zeiss Ikon Miroflex A Format 6.5x9 cm with Carl Zeiss Jena Tessar 4.5/13.5 cm
CARL ZEISS JENA TESSAR 18cm f4.5 Lens With 42screw Mount Adapter Lens
KW Praktiflex #19613 with Carl Zeiss Jena Tessar 3.5/5 cm with M40 thread
