Possible Clues:

• Some pre-digital cameras
• Camera choices, briefly
• Acronym for certain cameras
• Digital devices
• Olympus OM-1's, e.g.
• What-you-see-is-what-you-get cameras
• Cameras with mirrors, briefly
• Pentax Spotmatic and Nikon F2, for short
• Some paparazzi gear, briefly
• Nikon's D3X and others