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
Optoma UHD35STx DLP Projector | Very Ireland
Amazon.com: Optoma IntelliGO-S1 Mobile Android LED 720P DLP Projector (Gunmetal Gray) : Everything Else