DESCRIPTION - J17ex7.7B IRSE - OPTIQUE STANDARD SD
Main Features
Compact & lightweight!
Improved specification as standard lens.
X-Element & Power Optical System
Digital Drive
Equipped with Canon's original Rotary Encoder Device.
Zoom Ratio
17x
Built-in Extender
2.0x
Range of Focal Length
7.7~131mm
(with Extender)
15.4~262mm (2.0x)
Maximum Relative Aperture
1:1.8 at 7.7~102.5mm
1:2.3 at 131mm
(with Extender)
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)