1 Lens shift varies in different moods and is not applicable for rear projection lens.
2 20,000H life for Laser light source: Approximately time until brightness decreases 50% from first usage. Measured by acceleration text assuming use of 0.04 – 0.20 mg/m3 of particulate matter. Time varies depending on usage conditions and environments. Replacement of parts other than the light source may be required in a shorter period.
3 No maintenance for the light source required up to 20,000H.