Complete the game. The digital camera will be available when a new game is started.
The digital camera is locate in Strut E Shell 1. Go to the bottom of the screen and find the platform with three red lights on it. Climb up onto it and equip the Z.O.E. Box. When the conveyor stops, press ACTION to climb on. You will be taken to another room. Press ACTION again to get off and retrieve the Digital Camera. Exit the room in the same fashion.