Optoma has unveiled two new 4K gaming projectors that shine bright and offer blazing-fast refresh rates. Both UHD35 and UHD38 models deliver top-notch feature sets when compared with many other units on the market. An up to 240Hz refresh rate on either unit is arguably the most notable specification here, but it doesn’t stop there. Brightness has been upgraded from 3,400 lumens in the previous-generation UHD30 to a 4,000-lumen lamp in Optoma’s top-tier model. Continue reading to learn more.