blue bubble: 20160907-IMG_9617_Isco-Gottingen Super-Kiptar 70mm f1.6
blue bubble: 20160907-DSC05034_Color-Minotar 35mm f2.8
blue bubble: 20160907-IMG_9648_Canon EF 17- 40mm f4 L USM
blue bubble: 20160907-IMG_9650_Canon EF 17- 40mm f4 L USM
blue bubble: 20160907-IMG_9651_Canon EF 17- 40mm f4 L USM
blue bubble: 20160907-IMG_9653_Canon EF 17- 40mm f4 L USM
blue bubble: 20160907-DSC05043_Meopta Meostigmat 70mm f1.4