| Lens |
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) |