The aspherical element suppresses distortion. High contrast is maintained at all focal lengths and sharp images are obtained.
Ultra-wide zoom lens with a high zoom ratio. By having multiple lens groups move during zooming, the lens could be made compact and lightweight.
SPECIFICATIONS:
Weight (g): 380
Filter Diameter (mm): 67
Maximum Magnification (x): 0.16 (at 85mm)
Magnification with Extension Tube EF12: 0.59-0.15
Magnification with Extension Tube EF25: 1.23-0.33
Diagonal Angle of View: 84° - 28° 30'
Horizontal angle of view: 74°-24°
Lens Construction (elements/groups): 15/12
Max. Diameter x Length (mm): 73x69.5
Minimum Aperture: 22-32
No. of Diaphragm blades: 6
Closest Focusing Distance (m): 0.5
AF Actuator: USM
(Mechanical full-time manual focusing built-in.)
Soft Case: ES-C13
Hard Case: LH-C13
Lens Hood: EW-73
Ultrasonic (USM): Yes
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