ESPECIFICACIONES
Product Category
ENG Lens
Product Series
CJ18EX28B IASE
Image Composition
Object Image Format
2/3 Inch
Aspect Ratio
16:9
Zoom Ratio
18x
Focal Length Range
28 ~ 500mm
Focal Length Range with Extender
56 ~ 1000mm (with 2x Extender)
Angular Field of View
19.5° x 11.0° at 28 mm
1.10° x 0.62° at 500 mm
1.10° x 0.62° at 500 mm
Angular Field of View with Extender
9.8° x 5.5° at 56 mm (with 2x Extender)
0.55° x 0.31° at 1000 mm (with 2x Extender)
0.55° x 0.31° at 1000 mm (with 2x Extender)
Optical Brightness
Maximum Relative Aperture (F-Number)
1:2.8 at 28 - 286 mm
1:4.9 at 500 mm
1:4.9 at 500 mm
Maximum Relative Aperture (F-Number) with Extender
1:5.6 at 56 - 572 mm (with 2x Extender)
1:9.8 at 1000 mm (with 2x Extender)
1:9.8 at 1000 mm (with 2x Extender)
Scene Composition
MOD From Front of Lens
2.2 Meters (86.6 Inches)
Scene Object Dimensions at MOD
71.0 x 39.9 cm at 28 mm
4.1 x 2.3 cm at 500 mm
4.1 x 2.3 cm at 500 mm
Scene Object Dimensions at MOD with Extender
35.5 x 20.0 cm at 56 mm (with 2x Extender)
2.1 x 1.2 cm at 1000 mm (with 2x Extender)
2.1 x 1.2 cm at 1000 mm (with 2x Extender)
Physical Attributes
Width
7.0in (177.8mm)
Height
4.8in (122.5mm)
Dimensions
10.6in (268.3mm)
Weight
6.08 lbs. (2.76 kg)