Acer X1230S manual How to Optimize Image Size and Distance

11

How to Optimize Image Size and Distance

Consult the table below to find the optimal image sizes achievable when the projector is positioned at a desired distance from the screen.

•X1130/X1230

If the projector is 3 m from the screen, good image quality is possible for image sizes between 72" and 79".

Note: Remind as below figure, the space of 132 cm height is required when located at 3 m distance.

Max sc
	reen si
	ze
Min	sc	79"
	reen si
	ze
		72"

English

3 m

Desired distance

	Height:
Height:	132 cm
	From
121 cm	base to
	top of
	image

Desired	Minimum Screen Size (Min zoom)			Maximum Screen Size (Max zoom)
Distance	Diagonal		From base to	Diagonal		From base to
(m)	(inch)	W (cm) x H (cm)	top of image	(inch)	W (cm) x H (cm)	top of image
< A >	< B >		(cm)	< B >		(cm)
			< C >			< C >
1	24	49 x 37	40	26	54 x 40	44
2	48	98 x 74	80	53	108 x 81	89
2.5	60	123 x 92	101	66	134 x 101	111
3	72	147 x 110	121	79	161 x 121	132
3.5	84	172 x 129	141	93	188 x 141	156
4	96	196 x 147	161	106	215 x 161	178
4.5	108	221 x 165	181	119	242 x 181	199
5	120	245 x 184	201	132	269 x 202	221
6	144	294 x 221	241	159	323 x 242	267
7	168	343 x 257	282	185	376 x 282	310
8	192	392 x 294	322	212	430 x 323	355
9	216	441 x 331	362	238	484 x 363	399
10	241	490 x 368	404	265	538 x 403	444

Zoom Ratio: 1.1 x