blue bubble: Meyer Optik Gorlitz Domiron 50mm f2 Exakta modified M42 mount
blue bubble: 20140729-IMG_2847_Meyer Optik Gorlitz Domiron 50mm f2
blue bubble: 20140729-IMG_2912_Meyer Optik Gorlitz Domiron 50mm f2
blue bubble: 20140729-IMG_2913_Meyer Optik Gorlitz Domiron 50mm f2