An image capturing apparatus including a light guide device having a first surface and a second surface opposite to each other, a display device disposed above or under the light guide device, an image capturing device above or under the light guide device, a first optical adhesive, a second optical adhesive and a light source is provided. The first optical adhesive is disposed on the first surface of the light guide device. The second optical adhesive is disposed on the second surface of the light guide device. The image capturing device is disposed above or under the light guide device. The light source is adapted to emit a light beam.