Auto-Iris Fish Eye Vari-Focal Lens Operating Instructions
■
Model number
Thank you for choosing PENTAX CCTV lenses. Before operating this
lens, please read these instructions carefully. After reading this
Operating Instructions, keep it for future reference.
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For your safety on use of a lens
Before operating, pay special attention to the following remarks.
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Precautions
• Do not use organic solvents, such as thinners, alcohol or benzine to
remove stains from the lens.
• Use a blower or a clean lens brush to remove dust. When grease or
fingerprints are on the lens, wipe them off with a lens cleaning paper
and lens cleaner gently forming a swirl from the center to the
circumference.
• Connect the cable properly referring to the following list entitled
"Auto-iris Cable connections".
• This lens is a precision optical product. Avoid dropping, strong
vibration, shock and pressure on it.
• Keep the lens away from dust, poisonous gas, moisture and salt. It
may cause lens malfunction.
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Mounting and adjusting optical axis
Before mounting the lens, confirm the camera mount matches the lens.
This lens cannot be used on a C mount camera.
Some cameras are C and CS mount compatible. Refer to the
Operating Instructions of the camera.
Adjusting lens position
①
Screw the lens clockwise into the camera.
②
Rotate the lens further until it stops and firmly mount the lens on the
camera.
③
The lens position is adjustable counter-clockwise in about 340
°
.
④
Rotate the lens to correct position.
When removing the lens, keep turning the lens counter-clockwise
until the lens comes off.
Adjusting optical axis
①
Loosen 3 shift-locking screws.
②
Set the zoom ring at the widest [FISHEYE] position and using a TV
monitor physically shift the lens body against its mount to produce
an image as illustrated in Figure B.
③
Tighten 3 shift-locking screws tentatively and softly.
④
Finally tighten the screws by turns.
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Auto-iris Cable connections
Installation of the auto iris Cable. This is a DC Drive iris lens.
* Japan Electronics and Information Technology Industries Association
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Iris adjustment
This is a DC Drive iris lens. Please refer to Operating Instructions of
the camera.
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Adjusting back focus
The flange back of this lens is factory adjusted for CS mount camera.
In case you are unable to focus either at the shortest or longest focal
lengths, adjust the back focus of the camera by the following method,
referring to the Operating Instructions of the camera.
①
Fully open the iris by either of the following methods.
・
Set the auto electronic shutter of the camera to On.
・
Cover front of the lens with a ND filter according to the prevailing
lighting conditions. The brighter the lighting conditions, a higher
ND factor is required.
②
Observe an image of a distant object. (Over 10m is recommended.)
③
Set the zoom ring at [WIDE] position and the focus ring at [FAR]
position, and then adjust back focus of the camera.
④
Make focus adjustments with the focusing ring, confirming that
objects are in focus across the entire zoom range, especially at the
[WIDE] and [FISHEYE] positions.
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marking
The lenses having CE marking on their bodies are conformity with the
standards EN50130-4 and EN55022 related to EMC directives by EU.
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After-sales servicing
Contact your supplier for after-sales servicing.
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Composition
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Lens body
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Front cap
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Rear cap
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Operating instructions
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External view
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Main specifications
WARNING
CAUTION
This alerts users to the possible
risk of personal harm.
This alerts users to the possible risk
of personal and material harm.
This is a warning to users.
This is to caution users.
WARNING
Do not look at the sun through the lens with the naked eye.
Loss of eyesight may occur.
Do not disassemble, repair or modify the lens.
Fire, electric shocks or malfunction may occur.
If the lens emits smoke, smells of smoke or gives off heat,
discontinue use immediately. Fire or electric shocks may occur.
Do not damage, bend, twist or pull on the cable. Fire, electric
shocks or malfunction may occur.
CAUTION
Do not leave unused lenses in direct sunlight. Fire may occur.
Mount the lens firmly on a camera, so that it will not loosen
and fall off.
Do not install the lens in a place where vibration and shock
are expected. It may come loose and fall off.
TS2V114E
Pin No.
Color/Specifications
This pin configuration is
conforming to JEITA*
Standard.
1
Blue/Damping Coil
-
2
Red/Damping Coil
+
3
White/Driving Coil
+
4
Green/Driving Coil
-
Format size
1/3
Mount
CS
Focal length
1.6mm
～
3.4mm
Iris range
F1.4
～
F64
Min.object distance
0.5m
Driving coil
200
Ω±
10
％（
25
℃）
Damping coil
700
Ω±
10
％（
25
℃）
Driving voltage
+4V or less (Close to Open)
Over 0.5V (Open to Close)
Temperature range
-20
℃
- +50
℃
Figure A
Figure B
HOYA CORPORATION
PENTAX Imaging Systems Division
Security Systems Sales Department
2-36-9, Maeno-cho, Itabashi-ku, Tokyo 174-8639, Japan
Phone +81-3-3960-0347 Fax. +81-3-3960-0337
3170100-Z2-1 (E) S3095021
