A medical imaging device comprising a Vertical Cavity Surface Emitting Laser configured to illuminate an object using one of a plurality of light conditions, an image sensor configured to capture an image of the object, and circuitry configured to: control the Vertical Cavity Surface Emitting Laser to illuminate the object using light having a first light condition； control the image sensor to capture a first image of the object with the light having the first light condition； control the Vertical Cavity Surface Emitting Laser to illuminate the object with light having a second, different, light condition； control the image sensor to capture a second image of the object illuminated with the light having the first light condition； and determine information of the object based on the first image and the second image.
