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Date 11.21.22
File Size 20.46 MB
Date 12.15.22
File Size 53.80 MB
Date 12.15.22
File Size 3.10 MB
Date 11.21.22
File Size 3.10 MB
Date 11.21.22
File Size 53.80 MB
Date 11.01.17
File Size 18.8 MB

SETUP & TROUBLESHOOTING

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PRODUCT INFO

Product

Product Category ENG Lens
Product Series CJ20ex7.8B IASE S

Image Composition

Object Image Format 2/3 Inch
Aspect Ratio 16:9
Zoom Ratio 20x
Focal Length Range 7.8 , 156mm
Focal Length Range with Extender 15.6 , 312mm (with 2x Extender)
Angular Field of View 63.2° × 38.2° at 7.8mm
3.5° × 2.0° at 156mm
Angular Field of View with Extender 34.2° × 19.6° at 15.6mm (with 2x Extender)
1.8° × 1.0° at 312mm (with 2x Extender)

Optical Brightness

Maximum Relative Aperture (F-Number) 1:1.8 at 7.8,108mm1:2.6 at 156mm
Maximum Relative Aperture (F-Number) with Extender 1:3.6 at 15.6 , 216mm (with 2x Extender)
1:5.2 at 312mm (with 2x Extender)

Scene Composition

MOD From Front of Lens 0.80 Meter (10mm with Macro)
Scene Object Dimensions at MOD 91.7 × 51.6cm at 7.8mm4.8 × 2.7cm at 156mm
Scene Object Dimensions at MOD with Extender 45.9 × 25.9cm at 15.6mm (with 2x Extender)
2.4 × 1.4cm at 312mm (with 2x Extender)

Physical Attributes

Width 6.7in (169.9mm)
Height 4.5in (114.4mm)
Length 9.1in (230mm)
Weight 4.81 lbs (2.18kg)

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