Singapore
Lens Model Number
YJ20x8.5B ITS-RE
Size (W x H x L)
122.5 x 111.8 x 195.4mm
Weight
1.61kg (3.55lbs)
Angular Field of View
4:3 Aspect Ratio (8.8 x 6.6mm) (with Extender) 54.7° x 42.4° at 8.5mm 3.0° x 2.2° at 170mm 29.0° x 22.0° at 17mm (2.0x) 1.5° x 1.1° at 340mm (2.0x)
Built-in Extender
2.0x
Maximum Relative Aperture (with extender)
1:1.8 at 8.5 ~ 113.3mm 1:2.7 at 170mm 1:3.6 at 17 ~ 226.7mm (2.0x) 1:5.4 at 340mm (2.0x)
Minimum Object Distance (M.O.D.) from lens front
0.9m (10mm with Macro)
Object Dimensions at M.O.D.
4:3 Aspect Ratio (8.8 x 6.6mm) (with Extender) 85.2 x 63.9cm at 8.5mm 4.4 x 3.3cm at 170mm 42.6 x 32.0cm at 17mm (2.0x) 2.2 x 1.7cm at 340mm (2.0x)
Range of Focal Length (with Extender)
8.5 ~ 170mm 17 ~ 340mm (2.0x)
Zoom Ratio
20x
