PROBLEM TO BE SOLVED: To address the failure to obtain an accurate result of detection or possibly the inability to detect at all when a sensor is disposed without consideration of the difference in the way a user touches an imaging apparatus when holding it with the left hand or the right hand.SOLUTION: To solve the above problem, an imaging apparatus includes: a lens unit a body unit integrally connected with the lens unit a first sensor group disposed on the lens unit and comprising a sensor that can obtain users biological information through a single sampling and a second sensor group disposed on the body unit and comprising a sensor that can obtain biological information through a number of samplings.