Samsung Fascinate US Version -- Camera?

[iowngx]

Top left there are 3 circles, the 2 right ones are light sensors (white & black)
what is the 3rd?

 

[Marklar45]

I believe the left one is the light sensor and the two on the right are the proximity sensor one sends a IR beam out and the other receives it I'm guessing

 

[mrdroid]

I believe the left one is the light sensor and the two on the right are the proximity sensor one sends a IR beam out and the other receives it I'm guessing

Yep

Sent from my Galaxy S