Projection Distance Formula EB-L210SF You can calculate the projection distance using the following formulas. You can see a more detailed projection simulation on our Web site.
https://epson.com/ A Projection distance (cm) B Distance from the center of the lens to the base of the screen (or to the top of the screen, if suspended from a ceiling) (cm) C Distance from the center of the lens to the top of the screen (or to the base of the screen, if suspended from a ceiling) (cm) D Center of lens 18 Projection distance formula A Minimum (Wide) Projection screen size (inch) × 1.0443 - 3.7059 Maximum (Tele) Projection screen size (inch) × 1.40981 - 3.7059 B Minimum (Wide) Projection screen size (inch) × 0.12976 Maximum (Tele) Projection screen size (inch) × 0.39309 C Minimum (Wide) Projection screen size (inch) × 1.37502 Maximum (Tele) Projection screen size (inch) × 1.63835 Projection distance formula A Minimum (Wide) Projection screen size (inch) × 1.27805 - 3.7059 Maximum (Tele) Projection screen size (inch) × 1.72537 - 3.7059 B Minimum (Wide) Maximum (Tele) Projection screen size (inch) × 0.1588 Projection screen size (inch) × 0.48108 C Minimum (Wide) Projection screen size (inch) × 1.6828 Maximum (Tele) Projection screen size (inch) × 2.00508 Minimum (Wide) Projection screen size (inch) × 1.12894 - 3.7059 A Maximum (Tele) Projection screen size (inch) × 1.52408 - 3.7059 B Minimum (Wide) Projection screen size (inch) × 0.14027 Maximum (Tele) Projection screen size (inch) × 0.42495 C Minimum (Wide) Projection screen size (inch) × 1.48647 Maximum (Tele) Projection screen size (inch) × 1.77115 Projection distance formula A Minimum (Wide) Projection screen size (inch) × 1.1013 - 3.7059 Maximum (Tele) Projection screen size (inch) × 1.48675 - 3.7059 B Minimum (Wide) Projection screen size (inch) × 0.29317 Maximum (Tele) Projection screen size (inch) × 0.57088 C Minimum (Wide) Projection screen size (inch) × 1.29373 Maximum (Tele) Projection screen size (inch) × 1.57144