I'm very satisfied me the device, particularly the lens shift and zoom is a true differentiator. We at least made up for the disadvantage of very large housing through open seating in the living room. On the image, and the luminous efficiency, there is nothing to complain about: Blue Ray / HD anyway top and standard definition very presentable. At this price: Clear 5 * Supplement: When, after more than a year broke the lamp, was renewed easily and fairly quickly from Epson after sending in to guarantee equal and partly filled with new firmware. No deductions here.