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DECLARATION OF CONFORMITY

Application of Council Directive(s)

89 / 336 / EEC

Manufacturer's Name 

SAMSUNG TECHWIN CO., LTD

Manufacturer's Address

SAMSUNG TECHWIN CO., LTD

42, SUNGJU-DONG CHANGWON-CITY,

KYUNGNAM, KOREA, 641-716

European Representative Name

European Representative Address

Equipment Type/Environment 

CCTV CAMERA LENS

Model Name 

SLA-3580DN

Beginning Serial NO. 

J202001

Year of Manufacture 

2002

Conformance to 

EN 55022 : 1998 Class A

EN 50130-4 : 1995 / AI : 1988

We, the undersigned, hereby declare that the equipment specified above conforms 

to the above Directive(s).

Manufacturer 

SAMSUNG TECHWIN CO., LTD 

Legal Representative in Europe 

Signature 

Signature 

Full Name 

YOUNG TAEK SON

Full Name  

Position QUALITY 

CONTROL 

MANAGER 

Position 

Place CHANGWON, 

KOREA

Place 

Date 

2002. 02. 25

Date 

CCTV Varifocal Lens

Model Name

Focal Length
Max. Aperture Ratio
Max. Image Format

Iris

Operation

Focus
Zoom
Diagonal

Angle Of View

Horizontal
Vertical

Iris Type

Effective Lens Aperture

Front
Rear

Back Focal Length
Flange Back Length
Mount
Dimension(W X H X D)
Weight

SLA-3580DN

3.5~8mm
1:0~360
1/3

Auto (F1.0~360)
Manual
Manual
111.2˚ ~ 44.7˚
-
-
DC
Ø 14.2
Ø 11
8.7 to 14.7mm
12.5mm
CS
38.6X 45.3 X 46mm
54.5g (w/o CAP)

SAMSUNG TECHWIN CO., LTD.

333-1, Sangdaewon 1-Dong, Jungwon-Gu, Seongnam, Kyungki-Do, Korea,  462-807
TEL : +82-31-730-8931~3     FAX : +82-31-730-8950

SAMSUNG OPTO-ELECTRONICS UK, LTD.

Samsung House, 1000 Hillswood Drive, Hillswood Business Park Chertsey, Surrey KT16 OPS
TEL : +44-1932-45-5308     FAX : +44-1932-45-5325

TIANJIN SAMSUNG OPTO-ELECTRONICS CO., LTD.

7 Pingchang Rd, Nankai Dist. Tianjin 300190, P.R China
TEL : +86-22-2761-4724(33821)    FAX : +86-22-2761-6514

www.samsungtechwin.com
www.samsungcctv.com

5

•   SPECIFICATION

•   SALES NETWORK

CCTV Varifocal Lens

4.  HOW TO ASSEMBLE LENS AND CS MOUNT CAMERA

1) Set Lens selection switch (DC/video) to DC location (picture 1)

2) Turn the lens clockwise to lock onto camera part mount screw.

(When the lens locks successfully, it can turn around SLIP state)

3) Turn clockwise until stop by stopper even if it almost SLIP state.

4) From that point, if turn it anticlockwise, it moves 340 degree in SLIP state.

Then set the direction as want within that range.

5) Finally connect of lens cable to connector of camera. (picture 2)

6) Turn focus lever to adjust

This lens takes CS mount type so should be used 12.5mm FLANGE-BACK setting camera.

5.  LINE BOUNDS

Red

: Damping (-)

Black : Damping (+)

White : Drive (+)

Green : Drive (-)

4

picture 1

picture 2

Caution

SAMSUNG AUTO  IRIS LENS FOR CCD CAMERA OPERATING
INSTRUCTIONS 

SAMSUNG Lens is aimed at sharp, crisp images and exposure accuracy under
even the most adverse lighting conditions.

The iris auto-close function protects imagers and optical filters from extreme
high lights when power is off.

To receive the best possible results, read the instruction manual carefully
before using the lens.

C

ONTENTS

* Specifications are subject to change without prior notice.

CCTV Varifocal Lens

1.  LENS

This lens embeds ND filter and take auto iris function by Galvanometer. 
And apply this lens to CCD camera that use CS mount which equipped  1/3

CCD element and embeded DC iris drive curcuit. 
It has self focus and mount control function, operate DC iris function
through lens and attached cable.

2.  PART NAMES AND FUNCTION

3.  IRIS

This lens have a built-in ND filter and iris by Galvanometer. This iris tool is
driven by inner circuit of camera.
If power is off, its state is locked.

3

Samsung Techwin cares for the environment at all product manufacturing
stages to preserve the environment, and is taking a number of steps to
provide customers with more environment-friendly products. The Eco
mark represents Samsung Techwin

s will to create environment-friendly

products, and indicates that the product satisfies the EU RoHS Directive.

LENS   3

PART NAMES AND FUNCTION   3

IRIS   3

HOW TO ASSEMBLE LENS AND CS MOUNT CAMERA   4

LINE BOUNDS   4

SPECIFICATIONS   5

VIDEO

4 WIRE CABLE

Model name

Focus Lever

-N(NEAR)
-∞(FAR)

Z LOCK BOLT : W-T RING Locking
F LOCK BOLT : FOCUS RING Locking

Auto IRIS Jack

Zoom Lever

-WIDE
-TELE

CCTV Varifocal Lens SLA-3580DN 

User’s Manual

Thank you for purchasing a SAMSUNG CCTV LENS.
Before attempting to connect or operate this product,
please read these instructions carefully and save this manual for future use.

ENGLISH

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