供应HDTV KJ20x8.5B KRSD

Lens Model Number KJ20x8.5B KRSD 
Zoom Ratio 20x 
Built-in Extender - 
Range of Focal Length
(with Extender) 8.5~170mm 
Maximum Relative Aperture
(with extender) 1:1.8 at 8.5~113.3mm
1:2.7 at 170mm 
Angular field of view
(with Extender) 4:3 Aspect Ratio
(8.8 x 6.6mm)
 54.7° x 42.4°
6.5° x 4.8° 
16:9 Aspect Ratio
(9.6 x 5.4mm)
 58.9° x 52.0°
4.8° x 2.7° 
Minimum Object Distance (M.O.D.) 0.9m (10mm with Macro) 
Object Dimensions at M.O.D.
(with Extender) 4:3 Aspect Ratio
(8.8 x 6.6mm)
 85.2 x 63.9cm at 8.5mm
4.4 x 3.3cm at 170mm 
16:9 Aspect Ratio
(9.6 x 5.4mm)
 92.5 x 52.0cm at 8.5mm
4.8 x 2.7cm at 170mm 
Approx.Size (W x H x L) 163.3 x 103 x 170.4mm 
Approx.Mass 1.27kg 

Operational Accessories 
Semi servo MS-21 / MS-22 / MS-15