The Concealable Camera is a consumable item. 29 are needed to master the Obtain Compromising Photos job, and between 0 and 40 are needed to master the Catch Karpov Accepting A Bribe job (depending on whether you choose Vory for any mastery levels of the Boets chapter in Russia). You will likely need many more Concealable Cameras, however, as 403 Blackmail Photos are needed to master all of the New York job tiers. Moscow Mastery: 40 Concealable Camera for Catch Karpov Accepting A Bribe