A light analyzer with a first light source configured and disposed for irradiating
with a first light an object disposed at an object location. A second light source
is configured and disposed for irradiating the object with a second light that
is preferably polarized along a first axis. A light receiving element is configured
and disposed for receiving the first and second light reflected from the object
and comprising a sensing device that is configured for sensing and producing an
image corresponding to the reflected light. The light receiving element preferably
comprises a polarizing filter configured for polarizing the reflected second light
along a second axis at an angle to the first axis for reducing glare and reflection.