Filter
Top Products
Wiring
YV2.8x2.8SR4A-SA2
Focal Length
（
mm
）
2.8 - 8 (2.8x)
Iris Range
F1.3 - T360
Operation
Zoom
Manual
Focus
Manual
Iris
Auto (DC type)*
1
Angle Of View
(
H×V
)
1/2.7"
WIDE
112°33' × 81°21'
TELE
38°53' × 29°08'
1/3"
WIDE
100°34' × 73°22'
TELE
35°16' × 26°26'
1/4"
WIDE
73°22' × 54°18'
TELE
26°26' × 19°49'
Angle Of View
(
H×V
)
Aspect Ratio
16
：
9
1/2.7"
WIDE
125°6' × 65°35'
TELE
42°23' × 23°47'
1/3"
WIDE
111°8' × 59°19'
TELE
38°27' × 21°35'
1/4"
WIDE
80°23' × 44°13'
TELE
28°47' × 16°13'
Focusing Range
（
From Front Of The Lens
）（
m
）
- 0.3
Object
Dimensions
at M.O.D.
(
H×V
) (
mm
)
1/2.7"
WIDE
917 × 525
TELE
226 × 166
1/3"
WIDE
737 × 455
TELE
204 × 151
1/4"
WIDE
456 × 314
TELE
151 × 112
Object
Dimensions
at M.O.D.
(
H×V
) (
mm
)
Aspect Ratio
16
：
9
1/2.7"
WIDE
1181 × 394
TELE
248 × 135
1/3"
WIDE
895 × 348
TELE
224 × 122
1/4"
WIDE
517 × 249
TELE
165 × 91
Back Focal Distance
（
in air
）（
mm
）
8.49
Exit Pupil Position
（
From Image Plane
）（
mm
）
217
Filter Thread
（
mm
）
–
Mount
CS
Mass
（
g
）
60
Coil Resistance
Drive Coil
190
Damping Coil
500
Current Consumption
23mA(Max.) at DC 4V
Remarks
•With Metal Mount
(*1) When power is turned off, iris will
automatically close.
YV2.8×2.8SR4A-SA2L : Long Cable Type (230mm)
2.8
［
Lens Image
］
2.8mm
8mm
HD Vari-Focal (2.8
-
8mm)
YV2.8x2.8SR4A-SA2
Unit : mm
For Security
Aspherical
Lens
Vari-Focal
Wide Angle
DC Auto Iris
CS Mount
Metal Mount
ND Filter
Long Cable
Large
Aperture Ratio
RoHS
Compliant
Applicable camera
(model)
1/2.7
1/31/22/31 1/4
Open
Toward
Open
Lens
Drive
Coil
Damping
Coil
GREEN
BLUE
GRAY
WHITE
2
4
1
3
Connector
4-PIN PLUG