The ViewSonic® PGD-350 Active Stereographic 3D shutter glasses deliver an immersive 3D visual experience for home entertainment, as well as for office or educational use. The PGD-350 glasses feature a stylish, lightweight design with foldable frames for comfortable wear and portability. With a built-in, USB rechargeable battery, ViewSonic PGD-350 glasses can provide up to 30 hours of uninterrupted 3D viewing when fully charged. A 1200:1 contrast ratio and support for 1080p resolution ensures vivid, lifelike images, while a fast 2ms response time reduces any blurring or ghosting. The PGD-350 glasses do not require an IR remitter for 3D viewing, and are compatible for use with all 3D DLP® Link projectors. ViewSonic PGD-350 glasses also feature 178-degree wide viewing angles, enabling users to enjoy 3D viewing from nearly anywhere in the room. With ViewSonic PGD-350 Active Stereographic 3D shutter glasses, enjoy 3D movies at home, deliver 3D presentations in the office, or provide 3D interactive lessons in the classroom.