Canon Professional and
Broadcast Lenses

CANON HDTV & Portable Lens

HJ21ex7.5B IRSE/IASE

HJ21e x 7.5B IRSE/IASE

General Specifications

HJ21ex7.5B IRSE/IASE

Zoom Ratio

21x

Built-in Extender

2.0x

Range of Focal Length
(with Extender)

7.5~158mm
15~316mm (2.0x)

Maximum Relative Aperture
(with extender)

1:1.9 at 7.5~116mm
1:2.6 at 158mm
1:3.8 at 15~232mm
1:5.2 at 316mm (2.0x)

Angular Field of View
(with Extender)

4:3 Aspect Ratio
(8.8 x 6.6mm)

60.8° x 47.5° at 7.5mm
3.2° x 2.4° at 158mm
32.7° x 24.8° at 15mm
1.6° x 1.2° at 316mm (2.0x)

16:9 Aspect Ratio
(9.6 x 5.4mm)

65.2° x 39.6° at 7.5mm
3.5° x 2.0° at 158mm
35.5° x 20.4° at 15mm
1.7° x 1.0° at 316mm (2.0x)

Minimum Object Distance (M.O.D.)

0.85m (10mm with Macro)

Object Dimensions at M.O.D.
(with Extender)

4:3 Aspect Ratio
(8.8 x 6.6mm)

110.1 x 82.6cm at 7.5mm
5.1 x 3.8cm at 158mm
55.1 x 41.3cm at 15mm
2.6 x 1.9cm at 316mm (2.0x)

16:9 Aspect Ratio
(9.6 x 5.4mm)

120.4 x 67.7cm at 7.5mm
5.6 x 3.2cm at 158mm
60.2 x 33.9cm at 15mm
2.8 x 1.6cm at 316mm (2.0x)

Macro

No

Size (W x H x L)

179.9 x 122.3 x 260.1mm

Weight (Approx)

2.63kg(5.81lbs) / 2.73kg(6.03lbs)