Eye tracking wearable devices and methods for use

摘要: Devices and methods are provided for eye-tracking, e.g., including a freeform optical assembly and/or modular design. In an exemplary embodiment, device method that includes wearable on user's head, the scene camera oriented to capture images of surroundings. The user may perform predetermined action with eye activate photo feature device, gaze at region within surroundings, determining focal point limited field-of-view imaging field based center point, image centered around point.