As international student, I personally recommend Fotostudio Balsereit ! It is really well located,…read morejust 2 minutes walking from Neumarkt Haltestelle. The team is young, dynamic and extremely friendly speaking foreign languages. Drinks are offered :) More over, they make you feel comfortable when you have to pose in front of the camera which may sound a bit weird when you are used to it :)

Quality shop in Cologne with helpful staff. I sometimes go there just for the pleasure, even when I…read moredon't intend to buy anything! They'll even slow down their German so that I can understand them better. They once gave me an Olympus 35 ECR for free from the second hand department because the battery couldn't be found anymore.