Tag

#안시루멘 2 posts

ANSI Lumens vs Lumens: Why an 8,000-Lumen Projector Was Dimmer

A projector labeled 8,000 lumens measured 251 lux while a 200 ANSI-lumen model hit 477 lux. What ANSI lumens actually measure, why plain lumen ratings cannot be compared, and how many lumens each screen size needs.

Buying GuidesAug 27, 20266 min

Projector ANSI Lumens: How to Pick Brightness by Room and Screen Size

A projector's brightness should be read in ANSI lumens — light that reaches the screen — not raw lumens. A dark 100-inch room needs 1,500–2,500 ANSI; a lit living room needs 3,000+. Why 'LED lumens' inflate by 2x or more.

Buying GuidesJul 24, 20264 min