Also note: California Penal Code 627.i.
It states:
(i) Who, while loitering, prowling, or wandering upon the private property of another, at any time, peeks in the door or window of any inhabited building or structure, without visible or lawful business with the owner or occupant.
I think you might have a case regarding photographing you through your windows.
Also note section K.1
(k) (1) Any person who looks through a hole or opening, into, or otherwise views, by means of any instrumentality, including, but not limited to, a periscope, telescope, binoculars, camera , motion picture camera , or camcorder, the interior of a bathroom, changing room, fitting room, dressing room, or tanning booth, or the interior of any other area in which the occupant has a reasonable expectation of privacy, with the intent to invade the privacy of a person or persons inside. This subdivision shall not apply to those areas of a private business used to count currency or other negotiable instruments.