Non-PRO English to Chinese Marketing Business/Commerce (general) Photography

Please distinguish among the following three terms.

1/3 - camera shop (a place where one normally goes to purchase camera and camera equipment such as tripods, filters, and lenses. The sales expertise is usually at a very high level).
2/3 - photo shop (A place where one goes to have film developed. Other services such as the sale of camera equipment and passport photos can also be found in limited amounts.)
3/3 - photo studio (A place where one goes to have his or her picture taken. The sale of picture frames and photo albums are also offered from time to time.)

Wenjer, please allow the others to answer first.