CT Series Lens for CTHD-61B, CTWU-61B, CTPN-41B, CTWQ-51B • Throw ratio for CTHD-61B (1080): 0.28:1 • Throw ratio for CTWU-61B (WUXGA): 0.28:1 • Throw ratio for CTPN-41B (Panorama): 0.31:1 • Throw ratio for CTWQ-51B (WQXGA): 0.30:1
