Mitsubishi Electronics HC900 user manual Screen size and projection distance

Screen size and projection distance

Refer to the following table to determine the screen size.

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Screen size

A	(Heightofthe	projectedimage)
B		Hd

(Width of the projected image)

Center of the lens

Projected distance (L)

When the aspect ratio of the screen is 4:3, the posi- tional relation between the projected image and the screen is as shown on the right. Refer to the follow- ing table for installation.

		D
	(Heightofthescreen)	Screen size		projectedimage)
C		D A	(Heightofthe
		B

When the aspect ratio of the screen is 16:9

		Screen size						Projected distance (L)
16:9Diagonal			Height A		Width B		Min.			Max.			Hd
inch	cm		inch	cm	inch	cm	inch		m	inch	m	inch		cm
40	102		20	50	35	89	55		1.4	67	1.7	6.4		16.2
60	152		29	75	52	133	84		2.1	102	2.6	9.6		24.3
80	203		39	100	70	177	113		2.9	137	3.5	12.7		32.4
100	254		49	125	87	221	142		3.6	171	4.4	15.9		40.5
150	381		74	187	131	332	213		5.4	258	6.6	23.9		60.7
200	508		98	249	174	443	285		7.2	345	8.8	31.9		80.9
250	635		123	311	218	553	357		9.1	-	-	39.8		101.1
275	699		135	342	240	609	393		10.0	-	-	43.8		111.3

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

When the aspect ratio of the screen is 4:3

		Screen size					Size of the projected image				Blank		Projected distance (L)
											space (D)
4:3Diagonal			Height C		Width B		Height A		Width B				Min.		Max.			Hd
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	51	1.3	62	1.6	5.8		14.9
60	152		36	91	48	122	27	69	48	122	4.5	11	77	2.0	94	2.4	8.8		22.3
80	203		48	122	64	163	36	91	64	163	6.0	15	103	2.6	125	3.2	11.7		29.7
100	254		60	152	80	203	45	114	80	203	7.5	19	130	3.3	157	4.0	14.6		37.1
150	381		90	229	120	305	67.5	171	120	305	11.3	29	196	5.0	237	6.0	21.9		55.7
200	508		120	305	160	406	90	229	160	406	15.0	38	262	6.6	316	8.0	29.2		74.3
250	635		150	381	200	508	112.5	286	200	508	18.8	48	327	8.3	-	-	36.6		92.8
300	762		180	457	240	610	135	343	240	610	22.5	57	393	10.0	-	-	43.9		111.4

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

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