| Lens Model Name |
YJ19x9B IRS
|
|
Application
|
2/3"Semi-Professional
|
|
Zoom
Ratio
|
19x
|
|
Built-in
Extender
|
2.0x
|
|
Range of Focal
Length
(With extender)
|
9~171mm
18~342mm (2.0x)
|
|
Maximum Relative
Aperture
(With Extender)
|
1:1.8 at
9~114mm
1:2.7 at 171mm
1:3.6 at 18~228mm (2.0x)
1:5.4 at 342mm (2.0x)
|
|
Angular Field of
View
(With Extender)
|
4:3 Aspect
Ratio
(6.4 x 4.8mm)
|
52.1° x
40.3° at 9mm
2.97° x 2.22° at 171mm
27.5° x 20.8° at 18mm (2.0x)
1.47° x 1.11° at 342mm (2.0x)
|
|
Minimum Object
Distance (M.O.D.)
|
0.9m (50mm with
Macro)
|
|
Object Dimensions
at M.O.D.
(With Extender)
|
4:3 Aspect
Ratio
(6.4 x 4.8mm)
|
78.9cm x 59.2cm at
9mm
4.3cm x 3.2cm at 171mm
39.5cm x 29.6cm at 18mm (2.0x)
2.2cm x 1.6cm at 342mm (2.0x)
|
|
Macro
|
Yes
|
|
Size (W x H x
L)
|
139.8 x 99.5 x
198.8mm
|
|
Mass
(Approx.)
|
1.53kg
(3.37lbs)
|
|
Optional Accessories |
Semi servo - MS-21 / MS-22 /
MS-15 |
