A camera including an image capture module, and at least one other module. The image capture module is a sealed module and includes: a housing; at least one image sensor to convert light into electrical signals; an optical system associated with the image sensor and arranged to transmit light through the housing to the at least one image sensor; the image capture module and the at least one other module being directly or indirectly mounted to each other, and interoperable with each other to capture images. An image capture module and method of construction of a camera are also described.