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benq Replacement Lamp For The Ht5550 Projector

Wide Zoom Lens - LS2ST1""To support optimal projector installation and performance in a wide range of environments, seven types of optical lens ranging from short-throw to long-throw lens are available with glass materials for better focus and large apertures for a brighter image. The lenses are made in Japan to ensure the highest quality. Zoom Ratio: 1.18:1 Throw Ratio: 1.14-1.34 (PX9210) Throw Ratio: 1.1-1.3 (PU9220) Click here to understand more about Professional High Brightness Installation Projectors

Multiple Lenses for Diverse ApplicationTo support optimal projector installation and performance in a wide range of environment, five types of optical lenses ranging from short-throw to long-throw lens are available. The all-glass optical lenses eliminate chromatic aberration and color flare for the utmost image quality. Users can maximize installation options and projection layout with a quick one-button release. Changing lenses is now simple and secure.

Wide Fix Lens - LS2ST3To support optimal projector installation and performance in a wide range of environments, five types of optical lenses ranging from short-throw to long-throw lens are available. These optics eliminate chromatic aberration and color flare for utmost image quality. Maximize installation options and projection layout with simple and secure quick one-button release.

Interactive Learning Fun with BenQ's Leading TechnologyFoster Active Learning through Interactive Technology-PointWrite TouchBenQ education projectors are equipped with PointWrite technology which tranforms any surface into an interactive whiteboard. This technology utilizes an innovative infrared technology to detect transmitter light emitted from a PointWrite camera and touch module that enables the camera to detect the finger or object movements. This allows teachers to invite students up to the board to make notes, answer questions, or collaborate on digital paintings, sparking creativity, imagination and lots of fun.Features:- Used with PointWrite camera module and enables finger touch capability- Support up to 4 fingers writing simultaneously- Gesture support in Win8 and above- Dual screen touch for ultra wide working space- Effortless setup with only 1 second auto calibrationDual Screen with Multiple Touch CapabilitiesBenQ's Dual Screen feature allows teachers to create an immersive learning experience by seamlessly connecting two screens. What's more, you could pair with optional PointWrite touch module to have fully scalable and diverse interactive solutions for future-proofing your classroom. The multi-touch capabilities, which can support Windows 8 or above and future applications, are enabled by the QWrite software to allow students to collaborate and generate ideas together using one big screen. For example, dual screen projection allows you to annotate on the big screen while a video is being played.

Remote Control for BENQ Projectors W600, W1000, W600+, W1000+

Projector carry case for models MX813ST/MX813ST+/MW712/MZ513/MX514/MW516