NEC VT695/700 specifications Diagrams and Distance Charts, Ceiling Mounted Desktop

VT695/700 Installation Guide	NEC Display Solutions of America, Inc.
Ceiling Mounted and Desktop	Rev 1.0

Diagrams and Distance Charts

The following shows the proper relative positions of the projector and screen. Refer to the table to determine the position of installation.

Distances are in inches. For millimeters multiply by 25.4.

Ceiling Mounted

Desktop

		C	5.26"
D	Screen Top	Throw Distance	5.68"
Lens Ctr
B
Screen Ctr
			Lens Offset From
			Mount Pipe
			3.27"
		C

Throw Distance

Screen Ctr

B

Lens Ctr

D

Screen Bottom

2.57"

Distance Chart for popular 4:3 screens	Screen Size (4:3)			B		C	D		α
	Diag	W	H		wide - tele				wide - tele
	inches	inches	inches	inches	inches		inches		degrees
	30	24	18	6	34	- 41	-3		10.6 - 8.9
	60	48	36	13	70	- 84	-5		10.5 - 8.7
	72	57.6	43.2	15	84 - 101		-6		10.4 - 8.7
	84	67.2	50.4	18	98 - 118		-7		10.4 - 8.7
	90	72	54	19	105	- 126	-8		10.4 - 8.7
	100	80	60	21	117	- 141	-9		10.4 - 8.7
	120	96	72	26	141	- 169	-10		10.4 - 8.7
	150	120	90	32	176	- 211	-13		10.4 - 8.7
	180	144	108	38	211	- 254	-16		10.4 - 8.7
Note: For screen sizes not indicated on the projection	200	160	120	43	235	- 282	-17		10.4 - 8.7
	250	200	150	53	294	- 353	-22		10.3 - 8.6
tables, use the formulas on page 1.
	300	240	180	64	353	- 424	-26		10.3 - 8.6
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