A:AnswerNo you cannot change the lenses . But the camera kinda gives you a range of lenses within it. It has a 24-100 . Which means it's like a wide,micro and telescopic in one camera without the prices of expensive lenses .
A:AnswerI have not had any issues with the battery life. Used the camera for several days while on vacation, taking 100's of pictures before seeking a recharge.