Dukane 8808 user manual 124

9. Appendix

List of Screen Sizes
Height	Screen size (Diagonal)
	Width

List of Screen Sizes

Screen size		Width (H)			Height (V)
	m		inch	m		inch
30"	0.6		24.0	0.46		18.0
40"	0.8		31.5	0.6		23.6
60"	1.2		47.2	0.9		35.4
80"	1.6		63.0	1.2		47.2
100"	2.0		78.7	1.5		59.1
120"	2.4		94.5	1.8		70.9
150"	3.0		118.1	2.3		90.6
200"	4.1		161.4	3.0		118.1
250"	5.1		200.8	3.8		149.6
300"	6.1		240.2	4.6		181.1
400"	8.1		318.9	6.1		240.2
500"	10.2		401.6	7.6		299.2

Formulas: Screen width H (m)=Screen size x 4/5 x 0.0254

Screen height V (m)=Screen size x 3/5 x 0.0254

Screen width H (inch)=Screen size x 4/5

Screen height V (inch)=Screen size x 3/5

Screen Size and Projection Distance for Desktop when the standard lens is used

The following drawing shows an example for use of Desktop.

Horizontal projection position: Lens centered left to right

Vertical projection position: See the table below.

			STANDARD
Screen size		Projection Distance (L)				(H1)
(diagonal)	(m)		(inches)
	Wide - Tele		Wide - Tele		(cm)		(inches)
30"	0.89	- 1.20	35.1	- 47.3	0-23		0-9.0
40"	1.20	- 1.62	47.4	- 63.8	0-30		0-12.0
60"	1.83	- 2.45	72.2	- 96.6	0-46		0-18.0
67"	2.05	- 2.75	80.8 - 108.2		0-51		0-20.1
72"	2.21	- 2.96	87.0 - 116.4		0-55		0-21.6
80"	2.46	- 3.29	96.9 - 129.5		0-61		0-24.0
84"	2.59	- 3.46	101.8	- 136.1	0-64		0-25.2
90"	2.78	- 3.71	109.3	- 146.0	0-69		0-27.0
100"	3.09	- 4.13	121.6	- 162.4	0-76		0-30.0
120"	3.72	- 4.96	146.3	- 195.3	0-91		0-36.0
150"	4.66	- 6.21	183.4	- 244.6	0-114		0-45.0
180"	5.60	- 7.47	220.5	- 294.0	0-137		0-54.0
200"	6.23	- 8.30	245.3	- 326.9	0-152		0-60.0
210"	6.54	- 8.72	257.6	- 343.3	0-160		0-63.0
240"	7.49	- 9.97	294.7	- 392.6	0-183		0-72.0
250"	7.80 - 10.39		307.1	- 409.1	0-191		0-75.0
270"	8.43 - 11.23		331.8	- 442.0	0-206		0-81.0
300"	9.37 - 12.48		368.9	- 491.3	0-229		0-90.0
400"	12.51	- 16.66	492.5	- 655.8	0-305		0-120.0
500"	15.65	- 20.83	616.2	- 820.2	0-381		0-150.0

H2 = Screen height (V) - H1

Screen center

88 mm/3.47"

H2

H1

Projector foot

L

Lens center

Screen bottom

NOTE: Distances may vary +/-5%.

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