1. A method for taking a digital photo, comprising: wearing a wearable device on a user's head, the wearable device including a scene camera oriented to capture images of the user's surroundings; performing a predetermined action with the user's eye to activate a photo feature of the wearable device; gazing at a center point of a region within the user's surroundings, the wearable device determining a focal point and limited field-of-view for the camera imaging field based on the center point; and activating the camera to capture an image of the limited field-of-view centered around the focal point.