Product Description
The BenQ LW820ST is a short throw WXGA laser projector designed for classrooms, business presentations, training environments, and interactive learning spaces. Featuring DLP projection technology, 3600 lumens brightness, a 0.52:1 short throw ratio, and laser phosphor light source technology, this projector delivers large images from short distances while supporting reliable long-term operation.
With support for image sizes from 60" to 120", DLP Link 3D functionality, multiple connectivity options, and up to 20,000 hours of light source life, the LW820ST is built to provide flexible projection performance in educational and professional environments where space efficiency and image clarity are important.
Key Features
- Short Throw Projection: The 0.52:1 throw ratio allows large image projection from close distances.
- WXGA Resolution: Native 1280 x 800 resolution supports widescreen presentation and educational content.
- 3600 Lumens Brightness: Helps maintain visible image performance in classrooms and meeting spaces.
- Laser Phosphor Light Source: Provides up to 20,000 hours of expected operational life.
- DLP Link 3D Support: Supports multiple 3D viewing formats for compatible educational and multimedia applications.
- Flexible Installation Support: Ceiling mount and rear projection compatibility help simplify room integration.
- Integrated 10W Speaker: Built-in audio support reduces the need for external speakers in smaller environments.
- Extensive Connectivity: Includes HDMI, VGA, LAN, microphone input, RS-232 control, and multimedia input options.
Real Benefits
- Large Images in Smaller Rooms: The short throw lens reduces required projection distance while minimizing shadows and glare.
- Lower Maintenance Operation: Laser light source technology reduces lamp replacement needs and ongoing maintenance.
- Flexible Classroom & Business Use: Multiple input options help support computers, media devices, and presentation systems.
- Improved Presentation Visibility: High brightness and widescreen WXGA resolution help maintain presentation clarity.
- Long-Term Installation Solution: Designed for educational and professional environments requiring extended daily use.
Ideal Applications
- Classrooms
- Interactive learning spaces
- Business presentations
- Conference rooms
- Training facilities
- Educational projection systems
- Short throw projection installations
- Display Technology: 1-Chip 0.65" DC3 DMD DLP
- Native Resolution: 1280 x 800 WXGA
- Supported Resolution Range: VGA 640 x 480 up to WUXGA 1920 x 1200
- Brightness: 3600 Lumens
- Dynamic Contrast Ratio: 100,000:1
- Aspect Ratio: 16:10 Native
- Color Depth: 10-Bit 1.07 Billion Colors
- DLP Link 3D Support: Yes
- Supported 3D Formats: Frame Sequential, Frame Packing, Side-by-Side, Top Bottom
- Throw Ratio: 0.52:1
- Projection Size Range: 60" - 120"
- Projection Offset: 106.1% ± 2.5%
- Ceiling Mountable: Yes
- Rear Projection Compatible: Yes
- Keystone Correction: Vertical ±30°
- Digital Zoom: 2x
- Focus Type: Manual
- Lens Aperture: f/2.79
- Focal Length: 7.46 mm
- Optical Zoom: No
- Built-In Speaker: Yes
- Speaker Output: 10W
- HDMI Input: 1x HDMI
- HDMI with MHL Support: 1x
- VGA Inputs: 2x VGA In
- VGA Output: 1x VGA Out
- Composite Video Input: 1x
- S-Video Input: 1x
- 3.5mm Audio Input: 1x
- RCA Audio Input: 1x
- 3.5mm Microphone Input: 1x
- 3.5mm Audio Output: 1x
- RJ45 LAN Port: 1x
- RS-232 Control Port: 1x
- Mini-USB Power Port: 1x
- Mini-USB Service Port: 1x
- Wireless LAN: Optional Adapter Supported
- Bluetooth: No
- Light Source: Laser Phosphor
- Expected Light Source Life: Up to 20,000 Hours
- Fan Noise: 33 dB Full Brightness / 29 dB Medium Brightness
- Power Input: 100-240V AC, 50/60Hz
- Power Consumption: 320W Full / 283W Medium / 234W Low
- Operating Temperature: 32°F - 104°F
- Operating Altitude: Up to 9842 ft
- Operating Humidity: 10% - 90%
- Dimensions: 16.1 x 6.2 x 10.7 in
- Weight: 12.35 lbs
- Included Items: Projector Unit, Power Cable, Remote Control, Documentation
What type of projector is the BenQ LW820ST?
The BenQ LW820ST is a short throw WXGA laser projector designed for classrooms, business presentations, and training environments.
Does the BenQ LW820ST support 3D content?
Yes. The projector supports DLP Link 3D and multiple 3D formats including Frame Sequential and Side-by-Side.
How long does the laser light source last?
The laser phosphor light source is rated for up to 20,000 hours of expected operation.
Can the projector be ceiling mounted?
Yes. The LW820ST supports ceiling-mounted and rear projection installations.
Does the BenQ LW820ST include built-in audio?
Yes. It includes an integrated 10W speaker for presentation and multimedia audio playback.
Shipping Information
Free standard shipping is available within the 48 contiguous United States.
Free Shipping Details
Free shipping does not apply to APO/FPO addresses, Alaska, Hawaii, Puerto Rico, or other U.S. territories.
For expedited or alternative shipping options, contact Crawford's Superstore during business hours, Monday through Friday, 10:00 AM to 5:00 PM Eastern Time, at 1-800-817-8795.
Freight Shipping for Large Items
Large or heavy products, including most televisions and oversized electronics, may require freight shipping. Freight shipments can take additional time to arrive. Contact us for an estimated delivery timeframe when ordering a large or heavy item.
What to Expect With Freight Delivery
- Someone must be present: Freight deliveries require someone to receive and sign for the shipment.
- Delivery appointment: The carrier will contact you to arrange delivery to your door or the lobby area of an apartment or condominium.
- Delivery hours: Freight deliveries are generally scheduled Monday through Friday between 9:00 AM and 5:00 PM.
- Unpacking and installation: Freight drivers do not unpack, install, or set up equipment and do not remove old equipment or packaging.
- Keep the packaging: Original manufacturer packaging may be required if the product needs to be returned or transported later.
Crawford's Superstore Return & Refund Policy
Eligible products may be returned within 30 days of the delivery date, subject to the conditions and exclusions below.
1. How to Start a Return
All returns require a Return Merchandise Authorization (RMA) before the product is shipped back.
- Request an RMA: Contact our support team at info@crawfordssuperstore.com.
- Pack the product securely: Use the original manufacturer's packaging and include all accessories, manuals, and supplied components. Double-boxing is strongly recommended.
- Check the package: Make sure the product is complete and safely packaged before shipping it back. Incomplete or improperly packaged returns may be subject to additional fees.
2. Return Shipping Responsibility
- Return Shipping: The buyer is responsible for return shipping costs unless the product has been verified as defective.
- Original Shipping Costs: Original shipping charges are non-refundable. If the product was sold with free shipping, the actual shipping cost paid by Crawford's Superstore may be deducted from the refund.
- Returns Over $75: A trackable shipping service and shipping insurance for the full product value are required. Crawford's Superstore is not responsible for products lost or damaged during return transit.
3. Refunds & Restocking Fees
Factory-Sealed Products:
Brand-new, factory-sealed products may not incur a restocking fee, subject to inspection and verification.
Restocking Fee:
Change-of-mind returns or products returned with an opened box or signs of use may be subject to a restocking fee
of up to 15% to account for diminished resale value.
4. Return Inspection & Refund Processing
- Inspection: Returned products are inspected and the product condition and serial number are verified before a refund is approved.
- Refund Processing: Approved refunds are generally processed within 5–7 business days to the original payment method. Your financial institution may require additional time for the credit to appear.
5. Non-Returnable Products
The following products cannot be returned after the factory seal has been broken or the product has been used:
- Projectors & Projection Lamps: Non-returnable once opened, unsealed, or lamp/light-source hours have been used.
- Large Displays: Televisions and monitors 37 inches and larger must remain factory sealed to qualify for a return.
- Computers & Software: Opened computers and opened software are non-returnable.
- Custom Products: Custom cut-to-length audio or video cables are non-returnable.
- Missing Product Identifiers: Products with missing, removed, or altered UPC codes or serial numbers are non-returnable.
6. Serial Number Verification
For fraud prevention and product verification, Crawford's Superstore records serial numbers for applicable electronics before shipment.
The serial number on any returned product must match the serial number recorded when the original order was shipped. Returns containing a different, altered, or missing serial number may be denied.
7. Defective Products
If a product is verified as defective, Crawford's Superstore will provide a prepaid return shipping label and send a new replacement unit at no additional cost once the defect has been confirmed.
