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Tele-zoom Lens (AN-C18MZ)
F1.7-F2.2, f=36.5-46.3 mm
NORMAL Mode (4:3)
The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.04529
χ
L2 (m) = 0.05745
χ
H1 (cm) = –0.1524
χ
[Feet/inches]
L1 (ft) = 0.04529
χ
/ 0.3048
L2 (ft) = 0.05745
χ
/ 0.3048
H (in) =
–
0.1524
χ
/ 2.54
χ
: Picture size (diag.) (in/cm)
L: Projection distance(m/ft)
L1: Minimum projection distance (m/ft)
L2: Maximum projection distance (m/ft)
H: Distance from the lens center to the bottom of the image (cm/in)
Note
•Allow a margin of error in the value in the diagrams above.
•When the distance from the lens center to the bottom of the image [H] is a negative number, this indicates
that the bottom of the image is below the lens center.
The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.04934
χ
L2 (m) = 0.06259
χ
H (cm) = 0.04151
χ
S (cm) = ±0.20754
χ
[Feet/inches]
L1 (ft) = 0.04934
χ
/ 0.3048
L2 (ft) = 0.06259
χ
/ 0.3048
H1 (in) = 0.04151
χ
/ 2.54
S (in) = ±0.20754
χ
/ 2.54
χ
: Picture size (diag.) (in/cm)
L: Projection distance(m/ft)
L1: Minimum projection distance (m/ft)
L2: Maximum projection distance (m/ft)
H: Distance from the lens center to the bottom of the image (cm/in)
S: Adjustable range of image position (cm/in)
STRETCH Mode (16:9)
Screen Size and Projection Distance
Picture (Screen) size Projection distance [L]
Distance from the lens center
to the bottom of the image [H]
250'' (635 cm) 508 cm (200'') 381 cm (150'') 11.3 m (37' 2") 14.4 m (47' 1") –38 cm (–15")
200'' (508 cm) 406 cm (160'') 305 cm (120'') 9.1 m (29' 9") 11.5 m (37' 8") –30 cm (–12")
150'' (381 cm) 305 cm (120'') 229 cm (90'') 6.8 m (22' 3") 8.6 m (28' 3") –23 cm (–9")
100'' (254 cm) 203 cm (80'') 152 cm (60'') 4.5 m (14' 10") 5.7 m (18' 10") –15 cm (–6")
84'' (213 cm) 171 cm (67'') 128 cm (50'') 3.8 m (12' 6") 4.8 m (15' 10") –13 cm (–5
3
/64")
80'' (203 cm) 163 cm (64'') 122 cm (48'') 3.6 m (11' 11") 4.6 m (15' 1") –12 cm (–4
51
/64")
72'' (183 cm) 146 cm (58'') 110 cm (43'') 3.3 m (10' 8") 4.1 m (13' 7") –11 cm (–4
5
/16")
60'' (152 cm) 122 cm (48'') 91 cm (36'') 2.7 m (8' 11") 3.4 m (11' 4") –9 cm (–3
19
/32")
40'' (102 cm) 81 cm (32'') 61 cm (24'') 1.8 m (5' 11") 2.3 m (7' 6") –6 cm (–2
13
/32")
Diag. [
χ
]Width Height Minimum [L1] Maximum [L2]
Picture (Screen) size Projection distance [L]
Distance from the lens center
to the bottom of the image [H]
Adjustable range of
image position [S]
Diag. [
χ
]Width Height Minimum [L1] Maximum [L2]
225'' (572 cm) 498 cm (196'') 280 cm (110'') 11.1 m (36' 5") 14.1 m (46' 2") 9 cm (3
43
/64") ±47 cm (±18
25
/64")
200'' (508 cm) 443 cm (174'') 249 cm (98'') 9.9 m (32' 5") 12.5 m (41' 1") 8 cm (3
17
/64") ±42 cm (±16
11
/32")
150'' (381 cm) 332 cm (131'') 187 cm (74'') 7.4 m (24' 3") 9.4 m (30' 10") 6 cm (2
29
/64") ±31 cm (±12
1
/4")
133'' (338 cm) 294 cm (116'') 166 cm (65'') 6.6 m (21' 6") 8.3 m (27' 4") 6 cm (2
11
/64") ±28 cm (±10
7
/8")
106'' (269 cm) 235 cm (92'') 132 cm (52'') 5.2 m (17' 2") 6.6 m (21' 9") 4 cm (1
47
/64") ±22 cm (±8
21
/32")
100'' (254 cm) 221 cm (87'') 125 cm (49'') 4.9 m (16' 2") 6.3 m (20' 6") 4 cm (1
41
/64") ±21 cm (±8
11
/64")
92'' (234 cm) 204 cm (80'') 115 cm (45'') 4.5 m (14' 11") 5.8 m (18' 11") 4 cm (1
1
/2") ±19 cm (±7
33
/64")
84'' (213 cm) 186 cm (73'') 105 cm (41'') 4.1 m (13' 7") 5.3 m (17' 3") 3 cm (1
3
/8") ±17 cm (±6
55
/64")
80'' (203 cm) 177 cm (70'') 100 cm (39'') 3.9 m (12' 11") 5.0 m (16' 5") 3 cm (1
5
/16") ±17 cm (±6
17
/32")
72'' (183 cm) 159 cm (63'') 90 cm (35'') 3.6 m (11' 8") 4.5 m (14' 9") 3 cm (1
11
/64") ±15 cm (±5
57
/64")
60'' (152 cm) 133 cm (52'') 75 cm (29'') 3.0 m (9' 9") 3.8 m (12' 4") 2 cm (
63
/64") ±12 cm (±4
29
/32")
40'' (102 cm) 89 cm (35'') 50 cm (20'') 2.0 m (6' 6") 2.5 m (8' 3") 2 cm (
21
/32") ±8 cm (±3
17
/64")