HJ18ex28B IASE A

EFP Lenses

Specifications

Main Unit Spec

Product
Product CategoryEFP Lens:
Product SeriesHJ18ex28B IASE
Image Composition
Object Image Format2/3 inch
Aspect Ratio16:9
Object Image size9.59 mm (H) x 5.39 mm (V)
Zoom Ratio18 X
Focal Length Range28~500mm
Focal Length Range with Extender56~1000mm
Angular Field of ViewAt 28mm
19.6o (H) x 11.4o (V)
At 500mm
1.1o (H) x 0.6o (V)
Angular Field of View with ExtenderAt 56mm
9.9o (H) x 5.6o (V)
At 1000mm
0.6o (H) x 0.3o (V)
Optical Brightness
Maximum Relative Aperture (F-Number)1 : 2.8 at 28~2863mm
1 : 4.9 at 500mm (Ramping Characteristic)
Maximum Relative Aperture (F-Number) with Extender1 : 5.6 at 56~572mm
1 : 9.8 at 1000mm (Ramping Characteristic)
Scene Composition
MOD From Front of Lens2.2 Meter (10mm with Macro)
Scene Object Dimensions at MOD71.1 cm x 40.0 cm at 28mm
4.1 cm x 2.3 cm at 500mm
Scene Object Dimensions at MOD with Extender35.6 cm x 20.0 cm at 56mm
2.1 cm x 1.2 cm at 1000mm
Physical Attributes 7.2in (182.8mm) 4.9in (123.7mm) 10.6in (268.3mm) 5.7lbs (2.6kg)
Width7.2in (182.8mm)
Height4.9in (123.7mm)
Size Length mm mod110.6in (268.3mm)
Weight15.7lbs (2.6kg)