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. Projectors are typically categorized into three main categories based on their throw ratio: ultra-short, short, and standard throw.
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