產品名稱:J17ex7.7B IRSE/IASE 鏡頭
產品價格:價優 
產品狀態:詳談 

 
 
產品詳細描述: 
Main Features: 
 Compact & lightweight! 
 Improved specification as standard lens. 
 X-Element & Power Optical System 
 Digital Drive 
 Equipped with Canon's original Rotary Encoder Device 
  
   

Lens 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 () 0.6m (10mm with Macro) 
Object Dimensions at .
(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 Yes 
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