Buying an Office Projector: 5 Things to Consider
ViewSonic Education
NOVEMBER 3, 2023
On the other hand, lamp-free projectors ( LED and laser ) come with a higher initial price tag but offer a longer light source lifespan of up to 60,000 hours without the need for lamp replacement. throw ratio may only need 28 cm of distance, while a short-throw projector with a 0.49 m of distance. throw ratio may require 1.08
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