Ricoh PJ WX3231N 사용자 설명서

a

90°

Projection 

size

Projection distance 

Height (

H)

min length 

(zooming max)

max length

 (zooming min)

  30 inches   0.89 m (.9 ft.)   1.07 m (3.51 ft.)

6.50 cm (0.1 ft.)

  40 inches   1.19 m (3.90 ft.)   1.44 m (4.7 ft.)

8.70 cm (0.9 ft.)

  50 inches   1.49 m (4.89 ft.)   1.80 m (5.91 ft.) 10.90 cm (0.36 ft.)
  60 inches   1.80 m (5.91 ft.)   .17 m (7.1 ft.) 13.10 cm (0.43 ft.)
  70 inches   .10 m (6.89 ft.)   .53 m (8.30 ft.) 15.0 cm (0.50 ft.)
  80 inches   .41 m (7.91 ft.)   .90 m (9.51 ft.) 17.40 cm (0.57 ft.)
  90 inches   .71 m (8.89 ft.)   3.6 m (10.70 ft.) 19.60 cm (0.64 ft.)
 100 inches   3.0 m (9.91 ft.)   3.63 m (11.91 ft.) 1.80 cm (0.7 ft.)
 10 inches  3.6 m (11.88 ft.)   4.36 m (14.30 ft.) 6.10 cm (0.86 ft.)
 150 inches  4.54 m (14.90 ft.)   5.46 m (17.91 ft.) 3.70 cm (1.07 ft.)
 00 inches  6.06 m (19.88 ft.)   7.8 m (3.88 ft.) 43.50 cm (1.43 ft.)
 50 inches  7.58 m (4.87 ft.)   9.11 m (9.89 ft.) 54.40 cm (1.78 ft.)
 300 inches  9.10 m (9.86 ft.)  10.94 m (35.89 ft.) 65.30 cm (.14 ft.)

90°

Screen

Lens center

Use the figures, tables, and formulas below to determine the projection size and projection 

distance. (Projection sizes are approximate values for full-size picture with no keystone 

adjustment.)

a is the distance (m, feet) between the lens and the screen, and corresponds to a range of 0.89 m 

(.9 ft.) to 10.94 m (35.89 ft.). 

H is the height from the image bottom to the center of the lens.