Product Info
Features
Optical Stabilizer
Optical Stabilizer Function, Developed With Sigmas Own Technology, Compensated For Shaking Of The Camera
Using Sigmas Original OS (Optical Stabilizer) Function, Two Types Of Sensors Inside The Lens Detect Vertical And Horizontal Movement Of The Camera.
Two Types Of Camera-Shake Compensation Modes To Handle All Types Of Shooting Conditions
In Mode 1, The System Detects And Compensates For Vertical And Horizontal Movement Of The Camera; Ideal For Still-Image Photography. And In Mode 2, The System Detects And Compensates For Vertical Movement Of The Camera; Ideal For Motor Sports And Other Situations Where Panning May Be Desired.
SLD (Special Low Dispersion) Glass
This Lens Has Two SLD (Special Low Dispersion) Glass Elements In The Front Lens Group And One In The Rear Lens Group For Correction Of Chromatic Aberration Throughout The Entire Zoom Range.
Rear Focus And Zoom Lock Switch
The Rear Focus Eliminates The Need For The Front Of The Lens To Rotate, Thus Allowing The Use Of Circular Polarizing Filter. A Zoom Lock Switch Is Built In To Prevent The Lens From Extending Due To Its Own Weight, And The Lens Is Easier To Use.
Optional APO Tele-Converter EX
It Is Also Possible To Use This Lens With Sigma 1.4x EX And 2x EX APO Tele-Converter To Make Ultra Tele-Zoom.
With The Optional APO Tele-Converter 1.4x EX, It Works As A Manual Focus Tele-Zoom Lens From 112mm To 560mm F6.3-8. With APO Tele-Converter 2.0x EX, It Works As A Manual Focus Tele-Zoom Lens From 160mm To 800mm F9-11
Features and Spec
Key Specifications Filter Size : 77mm
Stabilizer : Optical
Lens Specifications Construction : 20 Elements / 14 Groups
Angle of view : 30.3 - 6.2 degrees
F stop range : 5.6-22
Minimum Focusing Distance : 180cm
Magnification : 1:5.6
Tripod Collar : yes
Lens Type : Telephoto Zoom
Dimensions Weight : 3.6 lbs / 1650g
Length : 192mm / 7.5 inch
Diameter : 95mm / 3.7 inch