מקרן לייזר אפסון EB-L690SE

Epson EB-L690SE是一款紧凑型激光投影机，提供6,000流明的高亮度和4K增强技术，适用于博物馆、教育机构和专业展示场所。

• The description claims the projector provides a high brightness of 6,000 lumens and 4K enhancement technology.
• The description claims the projector supports short throw projection up to 500 inches with a 0.5-0.7:1 throw ratio and 1.4x optical zoom.
• The description claims the projector operates at a very quiet level of 36dB and 26dB in Eco mode.
• The description claims the projector is made with 19% recycled plastic, has low power consumption, compact installation, and a lamp life of up to 30,000 hours in Eco mode (or 20,000 hours in normal mode).