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The K3 can automatically correct focus, keystone, screen alignment, and even obstacle avoidance, so you won't have to stress over fine-tuning the display. However, if you choose to do so ...

Two key technologies were introduced in the K3 series ... setup-friendly features include auto-focus, auto-keystone correction, intelligent screen alignment, and obstacle avoidance, making ...

For my testing, I used an Optoma 80-inch, 1.0 gain matte white projection screen. I first began by taking brightness measurements using a colorimeter, and the K3 yielded results of 109 nits and 93 ...