The LS740HD belongs to ViewSonic’s Luminous Superior series, a lamp-free high-brightness projector lineupdesigned for commercial and educational spaces. With its adoption of the 3rd generation laser phosphortechnology, it delivers 5,000 ANSI Lumens for up to 30,000 hours, ensuring bright and vivid images without lampreplacement. The lamp-free design offers an eco-friendly and cost-effective solution, while the projector‘slightweight and compact design reduces transportation costs. With up to 300“ projection in 1080p Full HD withhigh native contrast, it is well-suited for boardrooms, lecture halls, and public spaces. This projector features a1.3x optical zoom, H/V keystone, 4 corner adjustment, 360°