FAQs Aspect Ratios What aspect ratio screen should I order – 2.35:1, 2.40:1, or 2.37:1? What movies are available in the True Widescreen 2.40:1 ratio? Will the Panamorph lenses work with “XYZ” projector? What movies are available in the True Widescreen 2.40:1 / 2.35:1 or greater ratio? How Does The Panamorph Anamorphic Lens Work? General What about screen controls? How much should I expect to pay? What other room conditions can affect my screen picture quality? What is the lead time for my projector screen order? What is SMTPE? What is gain? Image brightness and contrast Screen geometry and optics What does the half gain angle of a projector screen mean? What Size Projection Screen do I Need? What is a Projector Screen? DIY Projection Screen? Why SI Projector Screens? How to Clean your Projection Screen? Screen Installation What about mounting my screen? What Screen Installation Type Do I Need? Screen Types Do I want a curved projector screen? Do I need a manual or electric projction screen? What projection screen surface is right for me? Gray Screens Specialty Screens What considerations should be made for ambient light and what can be done about it? Do I need “advanced” projection screen technologies in a completely dark room? Screens as an optical element General Support Downloads SI Brochure SI Graphics SI Logos General Where to buy SI products Customer Support Program Lifetime Replacement Policy Downloads SI Brochure SI’s product brochure is available for download from the following link: SI Brochure 2017 SI Graphics For access to SI’s graphics, please refer to our online gallery found here: Gallery SI Logos SI Logos are available for download. SI Logos 2015 All graphics, images, and logos are the property of US Screen Corp and are authorized to resell only Screen Innovations products. If you have any questions, please contact us! Leave a Message Your name*E-mail*Interest*Please select oneInternational (Outside US)CommercialResidentialGovernment/GSAProduct SupportGeneral InquirySubject*Message* Yes I do want to receive SI's awesome newsletters! PhoneThis field is for validation purposes and should be left unchanged.