ViewSonic PJD5233 PJD5133, PJD5233, PJD5523W User Guide (English) - Page 25

Adjusting Projection Image Size Refer to the graphic and table below to determine the screen size and projection distance. Maximum zoom Minimum zoom Screen Center of lens Vertical offset Projection distance PJD5133/PJD5233 Screen size Diagonal [inch (cm)] 30 (76) 60 (152) 80 (203) 100 (254) 150 (381) 200 (508) 250 (635) 300 (762) 4 : 3 Screen Projection distance [inch (m)] (min. zoom) (max. zoom) Image height [inch (cm)] 45.3 (1.2) 50.6 (1.3) 18 (45.72) 92.2 (2.3) 102.9 (2.6) 36 (91.44) 123.5 (3.1) 137.7 (3.5) 48 (121.92) 154.8 (3.9) 172.5 (4.4) 60 (152.4) 233.0 (5.9) 259.6 (6.6) 90 (228.6) 311.2 (7.9) 346.7 (8.8) 120 (304.8) 389.4 (9.9) 433.8 (11.0) 150 (381.0) 467.6 (11.9) - 180 (457.2) Vertical offset [inch (cm)] 2.70 (6.86) 5.40 (13.72) 7.20 (18.29) 9.00 (22.86) 13.50 (34.29) 18.00 (45.72) 22.50 (57.15) 27.00 (68.58) 22