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Tele-zoom Lens (AH-45701)
F2.4-F2.5, f=62.1-97.8 mm
Note
• There may be an error of ± 3% in the above values.
• Values with a minus (–) sign indicate the distance from the lens center below the bottom of the image.
NORMAL Mode (4:3)
The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.09144
χ
L2 (m) = 0.14224
χ
H1 (cm) =
–
0.762
χ
W (cm) =
±0.3048
χ
[Feet/inches]
L1 (ft) = 0.09144
χ
/ 0.3048
L2 (ft) = 0.14224
χ
/ 0.3048
H1 (in) =
–
0.762
χ
/ 2.54
W (in) = ±0.3048
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)
H1: Lower distance from the lens center to the bottom of the image (cm/in)
H2: Upper distance from the lens center to the bottom of the image (cm/in)
W: Distance from the lens center to the center of the image (cm/in)
The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.09962
χ
L2 (m) = 0.15497
χ
H1 (cm) =
–
0.62263
χ
H2 (cm) = 0.20754
χ
W (cm) = ±0.33207
χ
[Feet/inches]
L1 (ft) = 0.09962
χ
/ 0.3048
L2 (ft) = 0.15497
χ
/ 0.3048
H1 (in) =
–
0.62263
χ
/ 2.54
H2 (in) = 0.20754
χ
/ 2.54
W (in) = ±0.33207
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)
H1: Lower distance from the lens center to the bottom of the image (cm/in)
H2: Upper distance from the lens center to the bottom of the image (cm/in)
W: Distance from the lens center to the center of the image (cm/in)
STRETCH Mode (16:9)
Picture (Screen) size Projection distance [L]
Diag. [
χ
] Width Height Minimum [L1] Maximum [L2] Lower [H1] Upper [H2]
225" (572 cm) 498 cm (196") 280 cm (110") 22.4 m (73' 6") 34.9 m (114' 5")
–140.1 cm (–55
5
/32") 46.7 cm (18
25
/64") ±74.7 cm (29
27
/64")
200" (508 cm) 443 cm (174") 249 cm (98") 19.9 m (65' 4") 31.0 m (101' 8")
–124.5 cm (–49
1
/32") 41.5 cm (16
11
/32") ±66.4 cm (26
9
/64")
150" (381 cm) 332 cm (131") 187 cm (74") 14.9 m (49' 0") 23.2 m (76' 3")
–93.4 cm (–36
49
/64") 31.1 cm (12
1
/4") ±49.8 cm (19
39
/64")
133" (338 cm) 294 cm (116") 166 cm (65") 13.2 m (43' 6") 20.6 m (67' 7")
–82.8 cm (–32
39
/64") 27.6 cm (10
7
/8") ±44.2 cm (17
25
/64")
106" (269 cm) 235 cm (92") 132 cm (52") 10.6 m (34' 8") 16.4 m (53'11")
–66.0 cm (–25
63
/64") 22.0 cm (8
21
/32") ±35.2 cm (13
55
/64")
100" (254 cm) 221 cm (87") 125 cm (49") 10.0 m (32' 8") 15.5 m (50'10")
–62.3 cm (–24
33
/64") 20.8 cm (8
11
/64") ±33.2 cm (13
5
/64")
92" (234 cm) 204 cm (80") 115 cm (45") 9.2 m (30' 1") 14.3 m (46' 9")
–57.3 cm (–22
35
/64") 19.1 cm (7
33
/64") ±30.6 cm (12
1
/32")
84" (213 cm) 186 cm (73") 105 cm (41") 8.4 m (27' 5") 13.0 m (42' 8")
–52.3 cm (–20
19
/32") 17.4 cm (6
55
/64") ±27.9 cm (10
63
/64")
72" (183 cm) 159 cm (63") 90 cm (35") 7.2 m (23' 6") 11.2 m (36' 7")
–44.8 cm (–17
21
/32") 14.9 cm (5
57
/64") ±23.9 cm (9
13
/32")
60" (152 cm) 133 cm (52") 75 cm (29") 6.0 m (19' 7") 9.3 m (30' 6")
–37.4 cm (–14
45
/64") 12.5 cm (4
29
/32") ±19.9 cm (7
27
/32")
Distance from the lens center to
the bottom of the image [H]
Distance from the lens
center to the center of
the image [W]
Picture (Screen) size Projection distance [L]
Diag. [
χ
] Width Height Minimum [L1] Maximum [L2] Lower [H1] Upper [H2]
250" (635 cm) 508 cm (200") 381 cm (150") 22.9 m (75' 0") 35.6 m (116' 8")
–190.5 cm (–75") 0 cm (0") ±76.2 cm (30")
200" (508 cm) 406 cm (160") 305 cm (120") 18.3 m (60' 0") 28.4 m (93' 4")
–152.4 cm (–60") 0 cm (0") ±61.0 cm (24")
150" (381 cm) 305 cm (120") 229 cm (90") 13.7 m (45' 0") 21.3 m (70' 0")
–114.3 cm (–45") 0 cm (0") ±45.7 cm (18")
100" (254 cm) 203 cm (80") 152 cm (60") 9.1 m (30' 0") 14.2 m (46' 8")
–76.2 cm (–30") 0 cm (0") ±30.5 cm (12")
84" (213 cm) 171 cm (67") 128 cm (50") 7.7 m (25' 2") 11.9 m (39' 2")
–64.0 cm (–25
13
/64") 0 cm (0") ±25.6 cm (10
5
/64")
80" (203 cm) 163 cm (64") 122 cm (48") 7.3 m (24' 0") 11.4 m (37' 4")
–61.0 cm (–24") 0 cm (0") ±24.4 cm (9
19
/32")
72" (183 cm) 146 cm (58") 110 cm (43") 6.6 m (21' 7") 10.2 m (33' 7")
–54.9 cm (–21
19
/32") 0 cm (0") ±21.9 cm (8
41
/64")
70" (178 cm) 142 cm (56") 107 cm (42") 6.4 m (21' 0") 10.0 m (32' 8")
–53.3 cm (–21") 0 cm (0") ±21.3 cm (8
13
/32")
60" (152 cm) 122 cm (48") 91 cm (36") 5.5 m (18' 0") 8.5 m (28' 0")
–45.7 cm (–18") 0 cm (0") ±18.3 cm (7
13
/64")
Distance from the lens center to
the bottom of the image [H]
Distance from the lens
center to the center of
the image [W]
Screen Size and Projection Distance