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Optoma Technology, Inc. - Optoma ZU725T 7800 Lumens WUXGA Ultra Bright Professional Installation Laser Projector @ PSS Audiovisual Equipment
Optomatters - T-Shirt with a Snellen chart printed in mirror image. The letter card measures a visual acuity at a distance of 3 meters. Available on optomatters.com More info soon on thevisionplatform.com
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Optoma UHZ45 - DLP projector - laser - portable - 3D - 3800 lumens - 3840 x 2160 - 16:9 - 4K - Walmart.com
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