Mitsubishi Electronics WL639U user manual Screen size and projection distance

Setting up your projector (continued)

Screen size and projection distance

Refer to the following table to determine the screen size.

Screen size

A (Height of the projected image) Hd

B

(Width of the projected image)

Center of the lens

Projection distance (L)

	Screen size						Projection distance (L)
4:3 diagonal size		Height A		Width B		Shortest (Wide)			Longest (Tele)			Hd
inch	cm	inch	cm	inch	cm	inch		m	inch	m	inch		cm
40	102	21	54	34	86	49		1.2	59	1.5	0.5		1
60	152	32	81	51	129	74		1.9	90	2.3	0.8		2
80	203	42	108	68	172	100		2.5	121	3.1	1.1		3
100	254	53	135	85	215	125		3.2	151	3.8	1.3		3
150	381	79	202	127	323	189		4.8	228	5.8	2.0		5
200	508	106	269	170	431	252		6.4	305	7.7	2.6		7
250	635	132	337	212	538	315		8.0	381	9.7	3.3		8
300	762	159	404	254	646	379		9.6	-	-	3.9		10

• The above figures are approximate and may be slightly different from the actual measurements.

When the aspect ratio of the screen is 4:3

When the aspect ratio of the screen is 4:3, the positional relation between the projected image and the screen is as shown on the right. Refer to the following table for installation.

	16 : 10 (WXGA)	16 : 9
Hd1		Hd2
	L	L

C

(Height of the screen)

D
Screen size		projected image)
A	(Height of the
D
B

When the aspect ratio of the image is 16:10 (WXGA)

(Width of the projected image)

	Screen size					Size of the projected image				Blank			Projected distance (L)
4:3 diagonal size		Height C		Width B		Height A		Width B		space (D)		Shortest (Wide)			Longest (Tele)			Hd1
inch	cm	inch	cm	inch	cm	inch	cm	inch	cm	inch	cm	inch		m	inch	m	inch		cm
40	102	24	61	32	81	20	51	32	81	2.0	5	46		1.2	56	1.4	0.5		1
60	152	36	91	48	122	30	76	48	122	3.0	8	70		1.8	85	2.2	0.7		2
80	203	48	122	64	163	40	102	64	163	4.0	10	94		2.4	114	2.9	1.0		3
100	254	60	152	80	203	50	127	80	203	5.0	13	118		3.0	143	3.6	1.2		3
150	381	90	229	120	305	75	191	120	305	7.5	19	178		4.5	215	5.5	1.9		5
200	508	120	305	160	406	100	254	160	406	10.0	25	238		6.0	287	7.3	2.5		6
250	635	150	381	200	508	125	318	200	508	12.5	32	297		7.6	360	9.1	3.1		8
300	762	180	457	240	610	150	381	240	610	15.0	38	357		9.1	-	-	3.7		9

When the aspect ratio of the image is 16:9

	Screen size					Size of the projected image				Blank			Projected distance (L)
4:3 diagonal size		Height C		Width B		Height A		Width B		space (D)		Shortest (Wide)			Longest (Tele)			Hd2
inch	cm	inch	cm	inch	cm	inch	cm	inch	cm	inch	cm	inch		m	inch	m	inch		cm
40	102	24	61	32	81	18	46	32	81	3.0	8	46		1.2	56	1.4	0.5		1
60	152	36	91	48	122	27	69	48	122	4.5	11	70		1.8	85	2.2	0.8		2
80	203	48	122	64	163	36	91	64	163	6.0	15	94		2.4	114	2.9	1.0		3
100	254	60	152	80	203	45	114	80	203	7.5	19	118		3.0	143	3.6	1.3		3
150	381	90	229	120	305	68	171	120	305	11.3	29	178		4.5	215	5.5	1.9		5
200	508	120	305	160	406	90	229	160	406	15.0	38	238		6.0	287	7.3	2.5		6
250	635	150	381	200	508	113	286	200	508	18.8	48	297		7.6	360	9.1	3.1		8
300	762	180	457	240	610	135	343	240	610	22.5	57	357		9.1	-	-	3.8		10

• The above figures are approximate and may be slightly different from the actual measurements.

EN-12