Image Composition
Object Image Format : 2/3"
Aspect Ratio - 16:9
Object Image size (H x V) : 9.59 x 5.39 mm
Zoom Ratio : 20 X
Focal Length Range : 8.2 - 164 mm
Focal Length Range with Extender : 16.4 - 328 mm
Angular Field of View : 60.7 x 36.5o at 8.2 mm. 3.4 x 1.9o at 164 mm
Angular Field of View with Extender : 32.6 x 18.7o at 16.4 mm, 1.7 x 0.9o at 328 mm

Optical Brightness
Maximum Relative Aperture (F-Number) -
1:1.9 at 8.2-115.4 mm
1:2.7 at 164 mm (Ramping Characteristic)
Maximum Relative Aperture (F-Number) with Extender : 1:3.8 at 16.4-230.8 mm 1:5.4 at 328 mm (Ramping Characteristic)

Scene Composition
MOD From Front of Lens : 0.9 m (10 mm with Macro)
Scene Object Dimensions at MOD : 98.2 x 55.2 cm at 8.2 mm 5.0 x 2.8 cm at 164 mm
Scene Object Dimensions at MOD with Extender : 49.1 x 27.6 cm at 16.4 mm 2.5 x 1.4 cm at 328 mm

Physical Attributes :
Width - 163.3 mm
Height - 103 mm
Length - 208 mm
Weight : 1.42 kg (3.13 lb)