Possible Clues:

• Feature of some cell phones
• Device for taking photographs
• Tourist's gear
• Brownie once approached artist
• Brownie, for one
• What's heard in this is not to be heard outside
• Just picture how it can make a car smash around me
• This might get me a car, or a picture of one
• Arrived with an artist, to get optical device
• The artist arrived in this in secret