Optoma EX525ST Multimedia Projector

The pinnacle of image excellence; the EX525ST gives big screen projection from very short distances. Installed or portable the EX525ST integrates 8W audio and extensive connectivity in an all-in-one design. At 2500 Lumens, this native XGA projector is easy to use and allows for projection without shadows for the best business and education presentations.



• Manufacturer: Optoma Technology
• Manufacturer Part Number: EX525ST
• Manufacturer Website Address: www.optomausa.com
• Brand Name: Optoma
• Product Model: EX525ST
• Product Name: EX525ST Multimedia Projector
• Product Type: DLP Projector
• Projection Method: Ceiling
• Maximum Lens Aperture: F/2.59
• Normal Mode Lamp Life: 3000 Hour
• Economy Mode Lamp Life: 4000 Hour
• High Mode Brightness: 2500 lm
• Standard Mode Brightness: 1500 lm
• Color Supported: 16.7 Million Colors (24-bit)
• Native Resolution: 1024 x 768
• Graphic Mode: XGA
• Maximum Resolution: 1280 x 1024
• Maximum Projection Distance: 12.14 ft
• Diagonal Image Size: 304"
• Native Aspect Ratio: 4:3
• Contrast Ratio: 2,500:1
• Uniformity: 85%
• Vertical Keystone Correction: -20?/+20?
• Video Signal Format: PAL
• Video Signal Standard: HDTV
• Input Scan Format: 1080i
• Ethernet Technology: Ethernet
• USB: Yes
• VGA: Yes
• Composite Video: Yes
• Network (RJ-45): Yes
• Height: 4.8"
• Width: 13.3"
• Depth: 10.9"
• Weight (Approximate): 9.48 lb
• Green Compliant: Yes
• Green Compliance Certificate/Authority: RoHS

Buying Guides

• Projector Buying Guide
• FAQs about Home Theater Projectors
• Top 5 Ways to Use Projectors
• Audio Buying Guide
• How to Charge Your USB Devices While in Your Car
• Projectors vs Large-screen HDTVs
• Stereo Buying Guide
• Tips on Getting the Best Picture and Sound Quality
• Tips on the Audio Connection From DVD Player to Home Theater
• How to Connect Your DVD Player to Your Home Theater

Standard Return Policy for Electronics:

The items must arrive at our warehouse within 30 days of purchase. You must return items in their original condition to qualify for a full refund. We will issue a partial refund of up to 70 percent if returned items have been opened, used, or returned late.
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* For your safety, some orders go through our loss prevention department. If we select your order for this process, we will immediately notify you that there may be up to a 3-day delay on your order.
** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.

Standard Shipping:

Our standard shipping method is ground shipping. You should receive your products within 5-10 business days from the day you order them.
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Expedited Shipping:

We offer Next Day, 2 Day, and 3 Day shipping for most items. Expedited shipping is not available for items being shipped to PO Boxes or APO/FPO destinations. For more information on this please view our Expedited Shipping page.
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