Sharp AN-C41MZ User manual
Tele-zoom lens for LCD projector
Tele-zoomobjektiv für LCD-Projektor
Téléobjectif-zoom pour projecteur LCD
Objetivo telefoto-zoom para proyector LCD
INSTALLATION MANUAL
INSTALLATIONSHANDBUCH
MANUEL D’INSTALLATION
MANUAL DE INSTALACIÓN
AN-C41MZ
English
Deutsch
Français
Español
Downloaded from: http://www.usersmanualguide.com/
Changing the Lens
When changing the lens, use the supplied lens cover stick.
Info
•Before changing the lens turn off the power to the projector and remove the power cord
from the wall outlet.
•Do not attempt to change the lens while the projector is mounted on the ceiling.
1Pull out the carrying handle.
2Use the tip of the supplied lens cover stick
to push down on the groove on top of the
upper half of lens cover while pulling for-
ward to remove it with your hand.
Procedure for loosening the stiff
lens fastener ring
3To remove the bottom half of the lens cover,
pull it down and towards you.
4To remove the lens, hold it in one hand, to
keep it from dropping, while you turn the lens
fastener catch tab in the direction of the ar-
rows in the illustration with your other hand.
•If the lens fastener ring is stiff, attach the sup-
plied lock release strap to the catch tab on the
lens fastener ring and pull the strap to turn it.
5Remove the lens.
4
5
Lens fastener
catch tab
3Lower half of
the lens cover
Carrying handle
1
2
Upper half of the
lens cover
-1
Lens fastener
catch tab
Lock release
strap
Downloaded from: http://www.usersmanualguide.com/
12 After inserting the upper half of the lens
cover tabs into the projector tab holes, slide
the lens cover towards the projector until it
clicks into place.
•If the upper half of the lens cover is not se-
cured to the projector, you will not be able to
turn the power on.
9Make sure that the two grooves on the lens
fastener ring are facing upward.
10 Ensure that the two grooves on the lens
mount face upward and the pin of lens in-
sertion area is inserted into the hole of the
lens mount as you push the lens into the
projector.
•Make sure the lens is pushed into the projec-
tor interior firmly.
11 Turn the lens fastener catch tab in the direc-
tion of the arrows in the illustration until it
stops.
•Be careful not to turn the lens fastener ring
too tight, as the lens fastener ring will be stiff
the next time the lens is changed.
6First insert tabs aa
aa
aof the lens cover into tab
holes AA
AA
Aof the projector, then push tabs bb
bb
b
into tab holes BB
BB
Buntil it clicks into place.
7Push in the carrying handle.
7
6
Tab holes B
Tab holes
A
Tabs a
Tabs b
8Remove the cap from the back of the lens.
-2
8
9
10
Lens fastener
ring
Pin
Hole
Grooves
Lens
mount
11
12 Tabs
Tab holes
Downloaded from: http://www.usersmanualguide.com/
Picture (Screen) size Projection distance [L]
Distance from the lens center
Diag. [χ] Width Height Maximum [L1] Minimum [L2]
to the bottom of the image [H]
300
"
(762 cm) 261
"
(662.9 cm)
147" (373.4 cm)
250
"
(635 cm) 218
"
(553.7 cm)
123" (312.4 cm)
225" (571.5 cm)
196
"
(497.8 cm)
110" (279.4 cm)
200
"
(508 cm) 174
"
(441.9 cm) 98
"
(248.9 cm)
150
"
(381 cm) 131
"
(332.7 cm) 74
"
(188 cm)
133" (337.8 cm)
116
"
(294.6 cm) 65
"
(165.1 cm)
106" (269.2 cm)
92" 52" (132 cm)
100" (254 cm) 87"
49" (124.4 cm)
92" (233.6 cm) 80"
45" (114.3 cm)
123' 10"
103' 3"
93'
82' 8"
62' 1"
55' 1"
44'
41' 6"
38' 2"
34' 11"
29' 11"
25'
16' 10"
84" (213.3 cm) 73"
41" (104.1 cm)
72" (182.8 cm) 63" 35" (88.9 cm)
60" (152.4 cm) 52" 29" (73.6 cm)
40" (101.6 cm) 35"
(233.6 cm)
(220.9 cm)
(203.2 cm)
(185.4 cm)
(160 cm)
(132 cm)
(88.9 cm)
20" (50.8 cm)
87' 9"
73'
65' 11"
2"
58' 8"
44'
39'
31'
29'
27'
24'
21'
17'
12'
1"
2"
6"
10"
2"
4"
10"
–5
–4
–3
–3
–2
–2
–1
–1
–1
–1
–1
–1
7 / 32"
1 / 32"
27 / 64"
17 / 32"
11 / 16"
49 / 64"
1 / 4"
33 / 64"
11 / 32"
25 / 32"
11 / 64"
3 / 64"
–43 / 64"
The formula for picture size and
projection distance
χ: Picture size (diag.) (in)
L1 (ft)
[Feet, inches]
=
(0.1158χ
+ 0.0403) / 0.3048
L2 (ft) =
(0.0818χ+ 0.0606) / 0.3048
H (in) =
(0.1514χ– 0.0071) / 2.54
L1 (m)
[m, cm]
=
0.1158χ
+ 0.0403
L2 (m) =
0.0818χ+ 0.0606
H (cm) =
0.1514χ– 0.0071
L1 (ft)
[Feet, inches]
=
(0.1255χ
+ 0.0951) / 0.3048
L2 (ft) =
(0.0888χ+ 0.0975) / 0.3048
H (in) =
(–0.0425χ– 0.001) / 2.54
L1 (m) =
0.1255χ
+ 0.0951
L2 (m) =
0.0888χ+ 0.0975
H (cm) =
–0.0425χ– 0.001
[m, cm]
The formula for picture size and
projection distance
χ: Picture size (diag.) (in)
NORMAL Mode (4:3)
STRETCH Mode (16:9)
Picture (Screen) size Projection distance [L]
Distance from the lens center
Diag. [χ] Width Height Maximum [L1] Minimum [L2]
to the bottom of the image [H]
300" (762 cm) 240" (609.6 cm)
180" (457.2 cm)
250" (635 cm) 200" (508 cm) 150" (381 cm)
200" (508 cm) 160" (406.4 cm)
120" (304.8 cm)
150" (381 cm)
120" (304.8 cm)
90" (228.6 cm)
100" (254 cm) 80" (203.2 cm)
60" (152.4 cm)
114' 6"
94' 10"
75' 11"
57'
1"38'
1"32'
6"27'
23'
5"15'
84" (213.3 cm) 67" (170.1 cm) 50" (127 cm)
72" (182.8 cm) 58" (147.3 cm)
43" (109.2 cm)
60" (152.4 cm) 48" (121.9 cm) 36" (91.4 cm)
40" (101.6 cm) 32" (81.2 cm) 24" (60.9 cm)
81'
67' 2"
53' 9"
5"40'
27'
9"22'
7"19'
4"16'
11'
17
7 / 8"
14
7 / 8"
11
59 / 64"
15 / 16"
15 / 16"
19 / 64"
37 / 64"
23 / 64"
8
5
5
"
4
3
2
(34.9 m)
(28.9 m)
(23.1 m)
(17.4 m)
(11.6 m)
(9.8 m)
(8.4 m)
(7.0 m)
(4.7 m)
(24.7 m)
(20.5 m)
(16.4 m)
(12.3 m)
(8.2 m)
(6.9 m)
(6.0 m)
(5.0 m)
(3.4 m)
(45.4 cm)
(37.8 cm)
(30.3 cm)
(22.7 cm)
(15.1 cm)
(12.7 cm)
(10.9 cm)
(9.1 cm)
(6.0 cm)
(37.8 m)
(31.5 m)
(28.3 m)
(25.2 m)
(18.9 m)
(16.8 m)
(13.4 m)
(12.7 m)
(11.6 m)
(10.6 m)
(9.1 m)
(7.6 m)
(5.1 m)
(26.8 m)
(22.3 m)
(20.1 m)
(17.9 m)
(13.4 m)
(11.9 m)
(9.5 m)
(9.0 m)
(8.3 m)
(7.6 m)
(6.5 m)
(5.4 m)
(3.7 m)
(–12.8 cm)
(–10.6 cm)
(–9.6 cm)
(–8.5 cm)
(–6.4 cm)
(–5.7 cm)
(–4.5 cm)
(–4.3 cm)
(–3.9 cm)
(–3.6 cm)
(–3.1 cm)
(–2.6 cm)
(–1.7 cm)
Note
•There is error of ±3% in the formula above.
•Values with a minus(–) sign indicate the distance of the lens center below the bottom of screen.
Adjust the picture size and focus
Turn the zoom ring to adjust picture size.
Turn the focus ring to adjust the focus.
Picture size and projection distance chart
-3
Zoom ring
Focus ring
H
Screen
L : Projection distance
Lens center
Base line:
Horizontal line passing through
the lens center
Downloaded from: http://www.usersmanualguide.com/
Handling Precautions
●Do not disassemble this lens.
Please refer to your authorized dealer for any maintenance and inspections requiring an open
cabinet.
●Except for the lens fastener catch tab, touching any other internal part could cause
personal injury or machine malfunction.
●Do not touch any glass or protruding part of the lens. This may cause personal injury
and reduced performance of the projector.
●When maintaining the projector the following points should be noted.
•When cleaning the lens be sure to use a commercial air blower or lens cleaning paper (used
in cleaning glasses and cameras).
•The surface of the lens is very delicate. Do not allow hard objects to bump or rub against it.
Caution
●
Be sure not to attach this lens to the projector when storing or carrying the projector. This
may cause damage to them.
Supplied Accessories
•1 lens cover stick •1 lock release strap
•2 lens caps (for the front and the back) •Installation Manual (this manual)
Projector and Lens Dimensions
Specifications
Product type Tele-zoom lens for LCD projector
Model AN-C41MZ
Type of lens Zoom lens
Picture size (diagonal) 40'' to 300''
Focal length 83.5 to 117.2 mm (319/64'' to 439/64'')
F no. 2.1 to 2.8
Throw ratio 1:4.1 to 5.8
Weight Approx. 730g (1.61 lbs)
Dimensions ø80 ×167 mm (69/16'')
-4
333 - 337 (13
1
/
8
" - 13
9
/
32
")
Unit : mm (inch)
80
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