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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]