28
19
5.3
（
MAX.
）
3.8
52
（
MAX.
）
46.6
37.
2
40.
8
W
1:
1.
2/
2.
8-
8m
m
T
14.8 11.8
26.
7
YV2.8x2.8SA-2
Focal Length
（
mm
）
2.8 - 8 (2.8x)
Iris Range
F1.2 - Close
Operation
Zoom
Manual
Focus
Manual
Iris
Manual
Angle Of View
(
H×V
)
1/3"
WIDE
100°00' × 73°45'
TELE
35°03' × 26°18'
1/4"
WIDE
73°45' × 54°49'
TELE
26°18' × 19°44'
Angle Of View
(
H×V
)
Aspect Ratio
16
：
9
1/3"
WIDE
109°50' × 59°51'
TELE
38°11' × 21°29'
1/4"
WIDE
80°39' × 44°38'
TELE
28°39' × 16°07'
Focusing Range
（
From Front Of The Lens
）
（
m
）
- 0.3
Object
Dimensions
at M.O.D.
(
H×V
) (
mm
)
1/3"
WIDE
744 × 468
TELE
197 × 146
1/4"
WIDE
468 × 323
TELE
146 × 108
Object Dimensions
at M.O.D.
(H×V) (mm)
Aspect Ratio 16:9
1/3"
WIDE
890 × 359
TELE
216 × 118
1/4"
WIDE
530 × 256
TELE
159 × 88
Back Focal Distance
（
in air
）（
mm
）
7.70
Exit Pupil Position
（
From Image Plane
）（
mm
）
314
Filter Thread
（
mm
）
–
Mount
CS
Mass
（
g
）
50
Remarks
•
With Metal Mount
Aspherical
Lens
Vari-Focal
Wide Angle
Manual Iris
CS Mount
Metal Mount
RoHS
Compliant
Large
Aperture Ratio
2.8×
HD Vari-Focal
(2.8 - 8mm)
YV2.8x2.8SA-2
For Security
Unit : mm
Applicable camera
(model)
1/3 1/4
1/2
2/3
1
［
Lens Image
］
2.8mm
8mm
