The LS740HD is part of ViewSonic's Luminous Superior series, a range of lamp-free projectors designed for business and educational institutions. Thanks to its third-generation laser phosphor technology, it delivers 5,000 ANSI lumens for up to 30,000 hours, providing bright, vivid images without the need for lamp replacements. The lamp-free design offers an environmentally friendly solution, while the projector's lightweight and compact design reduces transportation costs. With a projection size of up to 300 inches in Full HD 1080p and a high native contrast, the projector is perfect for meeting rooms, lecture halls, and public spaces. It features a 1.3x optical zoom, H/V keystone correction, four-corner adjustment, 360° projection, and portrait mode for easy installation and versatile applications.