HD Vari-Focal(2.8-6mm)
Applicable camera
For Security
1 2/3 1/2 1/3 1/4
2.1×
(model)
YV2.1x2.8SR4A-SA2
Aspherical
Lens
Large
RoHS
Vari-Focal
Wide Angle DC Auto Iris
Metal Mount
ND Filter
Aperture Ratio
CS Mount
Long Cable
Compliant
52.3（MAX.）
46.6
100+30
0
IRIS CONTROL CABLE
(CONNECTOR : 4-PIN PLUG)
3.8
4.8
14.8 11.8
Unit : mm
Wiring
YV2.1x2.8SR4A-SA2
Lens
Focal Length mm
2.8 - 6 (2.1x)
（
）
Iris Range
F1.3 - T360(Equivalent to F360)
Manual
WHITE
BLUE
3
4
2
1
Open
Drive
Coil
Zoom
Focus
Iris
Operation
Manual
Auto (DC type)*1
101°11' × 74°10'
46°58' × 35°09'
74°10' × 54°58'
35°09' × 26°19'
111°25' × 60°03'
51°13' × 28°41'
81°14' × 44°41'
38°18' × 21°30'
- 0.3
GREEN
GRAY
Toward
Open
Damping
Coil
WIDE
TELE
WIDE
TELE
WIDE
TELE
WIDE
TELE
1/3"
1/4"
1/3"
1/4"
Angle Of View
H×V
(
)
Connector
4-PIN PLUG
Angle Of View
H×V
(
)
Aspect Ratio
16
9
：
Focusing Range From Front Of The Lens
m
）
（
）（
WIDE
TELE
WIDE
TELE
WIDE
TELE
WIDE
TELE
758 × 470
Object
Lens Image
［
］
1/3"
1/4"
1/3"
1/4"
270 × 197
Dimensions
at M.O.D.
H×V mm
470 × 323
(
) (
)
197 × 145
914 × 359
Object
Dimensions
298 × 159
2.8mm
at M.O.D. H×V mm
)
(
) (
533 × 256
Aspect Ratio 16
9
：
216 × 118
Back Focal Distance in air mm
9.03
（
）（
）
Exit Pupil Position From Image Plane
mm
）（ ）
-222
（
Filter Thread mm
–
（
）
Mount
Mass
CS
g
55
（ ）
Drive Coil
190
Coil Resistance
Damping Coil 500
6mm
Current Consumption
Remarks
23mA(Max.) at DC 4V
•With Metal Mount
(*1) When power is turned off, iris will
automatically close.
YV2.1×2.8SR4A-SA2L : Long Cable Type(230mm)
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