I've had the Z5 a couple of weeks and like it a lot
What is the actual difference between the lens iris and the lamp iris?
My previous projector was the Z3 which had only the lens iris
The lamp iris puzzles me: The default setting is Auto2, but that is pretty bad with lots of adjusting noises and abrupt changes in the picture brightness
Auto1 is a lot better, but not perfect
What happens if I fully open or close the lamp iris (I hate making adjustments once the...