BOXLIGHT PREMIERE 30HD manual When using a wide screen, When using a normal screen

Screen Size and Projection Distance x

z y

When using a wide screen (16:9)

In case of displaying the 16:9 picture on the whole area of the 16:9 screen.

16

9

: Picture area

Screen Size (16:9)			Projection Distance		Distance from Lens center to
					the lower edge of the image
Diagonal	Wide	Hight	Max	Min	upper	lower
300”	261”	147”	37’2” (11.3 m)	29’8” (9.0 m)	0” (0 cm)	-12’3” (-374 cm)
250”	218”	123”	31’ (9.4 m)	24’8” (7.5 m)	0” (0 cm)	-10’3” (-311 cm)
200”	174”	98”	24’9” (7.6 m)	19’9” (6.0 m)	0” (0 cm)	-8’2” (-249 cm)
150”	131”	74”	18’7” (5.7 m)	14’1” (4.5 m)	0” (0 cm)	-6’2” (-187 cm)
133”	116”	65”	16’6” (5.0 m)	13’2” (4.0 m)	0” (0 cm)	-5’5” (-166 cm)
106”	92”	52”	13’2” (4.0 m)	10’6” (3.2 m)	0” (0 cm)	-4’4” (-132 cm)
100”	87”	49”	12’5” (3.8 m)	9’11” (3.0 m)	0” (0 cm)	-4’1” (-125 cm)
92”	80”	45”	11’5” (3.5 m)	9’1” (2.8 m)	0” (0 cm)	-3’9” (-115 cm)
84”	73”	41”	10’5” (3.2 m)	8’4” (2.5 m)	0” (0 cm)	-3’5” (-105 cm)
72”	63”	35”	8’11” (2.7 m)	7’11” (2.2 m)	0” (0 cm)	-2’11” (-90 cm)
60”	52”	29”	7’5” (2.3 m)	5’11” (1.8 m)	0” (0 cm)	-2’5” (-75 cm)
40”	35”	20”	4’11” (1.5 m)	3’11” (1.2 m)	0” (0 cm)	-1’8” (-50 cm)

CONNECTIONS AND SETUP

The formula for screen size and projection distance

y1	(Max.) = 0.037767459x	x : Screen size (diag.) (meter)
y2	(Min.) = 0.0301077047x	y : Projection distance (feet)
z1	(Upper) = 0	z : Distance from the lens center to the
z2	(Lower) = –1.245264x	lower edge of the image (centimeter)

When using a normal screen (4:3)

In case of setting the 16:9 picture to the full horizontal width of the 4:3 screen.

4

3

: Screen area : Picture area

Note

•There is a tolerance of ±3% in the formula above.

•Values with a minus (–) sign indicate the distance of the lens center below the bottom of the image.

Screen Size (4:3)			Projection Distance		Distance from Lens center to
					the lower edge of the image
Diagonal	Wide	Hight	Max	Min	upper	lower
250”	200”	150”	28’5” (8.7 m)	22’8” (6.9 m)	0” (0 cm)	-9’5” (-286 cm)
200”	160”	120”	22’9” (6.9 m)	18’2” (5.5 m)	0” (0 cm)	-7’6” (-229 cm)
150”	120”	90”	17’1” (5.2 m)	13’7” (4.1 m)	0” (0 cm)	-5’8” (-171 cm)
133”	106”	80”	15’2” (4.6 m)	12’1” (3.7 m)	0” (0 cm)	-5’0” (-152 cm)
106”	85”	64”	12’1” (3.7 m)	9’7” (2.9 m)	0” (0 cm)	-4’0” (-121 cm)
100”	80”	60”	11’4” (3.5 m)	9’1” (2.8 m)	0” (0 cm)	-3’9” (-114 cm)
92”	74”	55”	10’6” (3.2 m)	8’4” (2.5 m)	0” (0 cm)	-3’5” (-105 cm)
84”	67”	50”	9’7” (2.9 m)	7’7” (2.3 m)	0” (0 cm)	-3’2” (-96 cm)
72”	58”	43”	8’2” (2.5 m)	6’6” (2.0 m)	0” (0 cm)	-2’8” (-82 cm)
60”	48”	36”	6’10” (2.1 m)	5’5” (1.7 m)	0” (0 cm)	-2’3” (-69 cm)
40”	32”	24”	4’7” (1.4 m)	3’8” (1.1 m)	0” (0 cm)	-1’6” (-46 cm)

The formula for screen size and projection distance

y1	(Max.) = 0.03466592x	x : Screen size (diag.) (meter)
y2	(Min.) = 0.0276352x	y : Projection distance (feet)
z1	(Upper) = 0	z : Distance from the lens center to the
z2	(Lower) = -1.143x	lower edge of the image (centimeter)

Note

•There is a tolerance of ±3% in the formula above.

•Values with a minus (–) sign indicate the distance of the lens center below the bottom of the image.

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