Main Features - Compact &
lightweight!
-
Improved specification as standard lens
-
X-Element & Power
Optical System - Digital Drive - Equipped with Canon's
original Rotary
Encoder Device
Product Code:
J17ex7.7B
IRSE/IASE
General Specifications
Lens
Model Name
J17ex7.7B
IRSE/IASE
Zoom Ratio
17x
Built-in Extender
2.0x
Range of Focal Length
(with Extender)
7.7~131mm
15.4~262mm (2.0x)
Maximum Relative Aperture
(with Extender)
1:1.8 at 7.7~102.5mm
1:2.3 at 131mm
1:3.6 at 15.4~205mm (2.0x)
1:4.6 at 262mm (2.0x)
Angular Field of View
(with Extender)
4:3
Aspect Ratio
(8.8 x 6.6mm)
59.5° x 46.4° at 7.7mm
3.85° x 2.89° at 131mm
31.9° x 24.2° at 15.4mm (2.0x)
1.92° x 1.44° at 262mm (2.0x)
16: 9
Aspect Ratio
(9.6 x 5.4mm)
63.9° x 38.6° at 7.7mm
4.20° x 2.36° at 131mm
34.6° x 19.9° at 15.4mm (2.0x)
2.10° x 1.18° at 262mm (2.0x)
Minimum Object Distance (M.O.D)
0.6m (10mm with Macro)
Object Dimensions at M.O.D.
(with Extender)
4:3
Aspect Ratio
(8.8 x 6.6mm)
63.1 x 47.3cm at 7.7mm
3.8 x 2.9cm at 131mm
31.6 x 23.7 at 15.4mm (2.0x)
1.9 x 1.5cm at 262mm (2.0x)
16:9
Aspect Ratio
(9.6 x 4mm)
68.5 x 38.5cm at 7.7mm
4.2 x 2.4cm at 131mm
34.3 x 19.3cm at 15.4mm (2.0x)
2.1 x 1.2cm at 262mm (2.0x)
Macro
No
Size (W x H x L)
163.9 x 106.3 x 197.4mm
Weight (Approx.)
1.47kg (3.24lbs)
1.57kg (3.46lbs)
Operational Accessories
Full servo : SS-41-IASD / SS-41-D
Semi servo: MS-210D