DZOFILM TANGO ZOOM User manual

TANGO ZOOM LENS
USER’S MANUAL
CINE LENS

Introduction ...................................................................................1
Safety Notes..................................................................................1
Lens Parts ..................................................................................... 2
Lens Control.................................................................................. 3
Flange Back Adjustment............................................................ 5
1. Method One.......................................................................... 5
2. Method Two ......................................................................... 6
PL Mount Assembly Instruction...............................................10
EF Mount Assembly Instruction............................................... 11
Specification................................................................................12
After-sales Service .....................................................................13
The Name and Content of Hazardous Substances.............15
Contents
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1
Introduction
Safety Notes

2
Lens Parts
7
10
11
12
1
2
5
2
1
75
11
12
4
9
10
6

Aperture Control
Flange Back Ring
Aperture Ring
Flange Back Adjustment
Rotate the flange back adjustment ring to adjust the flange back distance to
keep the focusing marks accurate.
Note:Adjustable flange back range ±0.2mm
Rotate the aperture ring to enlarge or reduce the diameter of the aperture,
adjusting the brightness of the image and the bokeh effect of the subject's
background.

1. Method One
1.1 Preparation
1.2 Flange Back Adjustment
Step Two :
Step Three :
Step One :
Step One :
Step Two :
Note :
You can download and print the chart on “DZOFILM website-Support
-Download Center-Tool-Star Chart” For Adjusting Back Flange
(Click to jump to the website)
5
Flange Back Adjustment

2. Method Two
2.1 Preparation
Note: The adjustable flange back range of Method One is ±0.2mm, if
this range is exceeded, use Method Two.
Note: You can download and print the chart on “DZOFILM website-Sup-
port-Download Center-Tool-Star Chart” For Adjusting Back Flange
(Click to jump to the website)
Note: About the shooting distance in Step Four:
① Tango Zoom 18-90mm needs setting at 1.5m or 7 ft;
② Tango Zoom 65-280mm needs setting at 3.5m or 11 ft.
Step Three : Repeat step One and Two until without moving the
focusing ring, the wide-angle end and telephoto end are both in sharp
focus and the focusing scales are accurate . This means the lens is
parfocal. Then tighten the headless screw on the flange back
adjustment ring in the clockwise direction to complete the flange back
adjustment.
Step One :
Ready your subject. You can use a "Star Chart", or other
high-resolution black-and-white objects;
Step Two :
Attach the lens to the camera;
Step Three :
Select the maximum aperture (wide open);
Step Four :
Set the object 1.5m away from the camera sensor plane,
and adjust it to the center of the whole image.
6
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Note :
If the focus ring is changed durning adjusting, please start from the
first step.

7
2.2 Flange Back Adjustment
S2S1.
Step One :
S1
Step Two :
S2
Step Three :
S2 S1S2S1
Step Four :
1-2S2=S1

Tango Zoom 18-90mm(Metric)
90mm
1.5m (S1)
18mm
1.3m (S2).S2<S1.
0.13mm
18mm90mm
1.5m
1.5m
1.5m
Φ

9
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7'
4'
4'6"
5'
6'
7'
8'
9'
10'
12'
+0.18
+0.13
+0.07
+0.03
0
-0.03
-0.07
-0.08
-0.10
18-90mm shim adjustment reference(imperial)
90mm focusing mark S1 18mm focusing mark S2 Shim adjustment (mm)
1.5
0.9
1
1.1
1.3
1.5
1.7
2
2.5
3.5
+0.3
+0.26
+0.2
+0.13
0
-0.01
-0.02
-0.06
-0.11
18-90mm shim adjustment reference(metric)
90mm focusing mark S1 18mm focusing mark S2 Shim adjustment (mm)

10
Note: Shim adjustment: "+" means adding shims, and "-" decreasing shims.
Back to Contents
65-280mm shim adjustment reference(metric)
3.5
280mm focusing mark S1 65mm focusing mark S2 Shim adjustment (mm)
2.5
3
3.5
4
4.5
5
5.5
+0.47
+0.2
0
-0.15
-0.29
-0.41
-0.47
65-280mm shim adjustment reference(imperial)
280mm focusing mark S1 65mm focusing mark S2 Shim adjustment (mm)
11'
8'
8'6"
9'
10'
11'
12'
14'
16'
18'
+0.5
+0.42
+0.3
+0.14
0
-0.1
-0.29
-0.42
-0.52

M2*5 Screws
Pin Slot under Lens Mount
PL Mount Assembly Instruction
Align the slot on PL mount to the pin on the rear of lens. Then lay the PL mount flat
on the lens rear and slightly rotate the mount. If the mount cannot move, that means
the mount sits in right place.Tighten the 8pcs of M2*5 screws symmetrically on by one
to keep the balance of lens mount.
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11

Lens Mark
Slot on the front of Lens Mount
Pin Slot under Lens Mount
M2*18 Screws
Notice: Aer changing to EF mount, the rear element will extrude from the lens. Please
do not place the lens on the desk with rear part upside down, in case of causing damage
to lens surface.
EF Mount Assembly Instruction
Align the slot on EF mount to the pin on the rear of lens. Then lay the PL mount flat
on the lens rear and slightly rotate the mount. If the mount cannot move, that means
the mount sits in right place.Tighten the 7pcs of M2*18 screws symmetrically on by
one to keep the balance of lens mount.
Aer changing mounts, adjusting shim thickness is needed to ensure the accuracy
of focusing. Please refer to following chart about shim adjustment. Focusing marks can
be correct again aer shim adjustment. PL
LPL EF
Unchanged
Unchanged
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12

13
Specification
Name
Colour
Focal Length
Mount
Aperture
Image Circle
Construction of Optics
Flange Distance
Close Focus
(from sensor plane )
Zoom Ratio
Iris Control
Focus Control Manual(270°)
Length
(from lens front to flange plane)
249.1mm/9.8" (PL)
256.4mm/10.1" (EF)
267.1mm/10.5" (PL)
274.4mm/10.8" (EF)
Iris Blade 16
Filter Size M105
Gear Pitch 0.8 Mod
Material Aluminium alloy
Weight(Product) ≈3962g≈3539g
Manual(100°)
∮114mm/4.48in
Manual(74.1°) Manual(73.6°)
5X 4.31X
52mm(PL)/44mm(EF)
24 Elements
in 17 Groups
21 Elements
in 17 Groups
0.7m/2ft3in 1.1m/3ft7in
PL/EF
∮31.5mm(S35)
65-280mm18-90mm
Black
T2.9-T22
Zoom Control
Front Dia.
Tango
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T2.9/4-T22
65-219mm-T2.9
220mm-T3.; 240mm-T3.5
260mm-T3.8; 280mm-T4

How to Obtain After-Sales Service
If a product does not function as warranted during the warranty period,
you may obtain after-sales service by contacting DZOFILM support team or
DZOFILM’s authorized dealers.Charges may apply for services not covered
by this After-Sales Policy.
The After-Sales Policy varies with the country or region of purchase. Please
contact DZOFILM for information specific to your location.
Warranty Service
DZOFILM grants a minimum warranty period of one year from the date of
purchase for lenses purchased through DZOFILM’s official dealers.
DZOFILM warrants that each DZOFILM product that you purchase will be
free from material and workmanship defects under normal use in
accordance with DZOFILM’s user manual and accompanying documenta-
tion during the warranty period. You may claim warranty service by
returning it to the point of purchase. The owner is responsible for all
shipping costs. The warranty period varies with the country or region of
purchase. Stored proof of purchase in a safe place, as you will need to
provide a valid proof-of-purchase for the warranty service. Parts replaced
during the warranty service become DZOFILM’s property.
Service Outside the Warranty Period
Request for after-sales service will normally be accepted within a period of
roughly 5 years following the end of production, during which time spares
will be kept on hand, although owners may be offered an equivalent
product during this period in the event that spares are not available. The
specific cost standard is subject to DZOFILM’s quotation. Compatibility with
consumables and accessories for the original product is not guaranteed. To
prevent waste, DZOFILM may collect returned parts or products.
Service Turn Around Time
After we receive the product, the after-sales service will generally be
completed within two weeks. This turn around time does not include the
time of return shipping. If there are special circumstances, we will notify
you in advance.
14
Aer-sales Service
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15
What This After-Sales Policy Does NOT Cover
This after-sales policy does not cover the following and charges may apply:
Privacy
DZOFILM obeys all applicable laws and regulations concerning the handling
of names, addresses, phone numbers, and other personal information
provided by users.
× No valid proof-of-purchase of the product;
× Damage caused by unauthorized modification, disassembly, or repair not
in accordance with official instructions or manuals.
×Damage caused by improper installation and operation not in accordance
with official instructions or manuals.
× Damage caused by the storage environment not in accordance with
official instructions or manuals.
× Damage caused by operation in bad weather or environment (i.e. rain,
sand/dust storms, humid environment, etc.).
× Damage caused by, any third party products, including those that
DZOFILM may provide or integrate into the DZOFILM product at your
request.
× Damage caused by any third-party product.
× Damage caused by force majeure;
× Consumable accessories and optional parts that come with this product.
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Hazardous Substances
Part Name
Lens Shell
Inner Mechanics
Optics
Other Parts
This table is formulated in accordance of SJ/T11364.
×: Indicates that the concentration of the hazardous substance of
at least one of all homogeneous materials in the parts may be
above the relevant threshold of the GB/T26572 standard.
Pb Hg Cd Cr(VI) PBB PBDE
○: Indicates that the concentration of the hazardous substance in
all homogeneous materials in the parts is below the relevant
threshold of the GB/T26572 standard.
The "×" in the above table indicates that there are one or more
exemptions are applied in the parts stated in RoHS (2011/65/EU).
16
The Name and Content of Hazardous Substances
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,
s,
简介 ..................................................................................................1
安全注意事项....................................................................................1
镜头部件 .......................................................................................... 2
镜头控制 .......................................................................................... 3
后焦调节 .......................................................................................... 5
1.方法一....................................................................................... 5
2.方法二 ...................................................................................... 6
PL卡口安装说明 .............................................................................10
EF卡口安装说明 ............................................................................. 11
技术规格 .........................................................................................12
售后服务 .........................................................................................13
产品中有害物质的名称及含量 ........................................................14
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目录

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