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Popularity — fotoTalk equipment ID O003311 Members who own this equipment 6 Photos taken by the equipment 7

Technical Information
Manufacturer Sigma Model 15-30mm f/3.5-4.5 EX DG Aspherical Lens type Wide Angle Category Zoom Features Aspherical Filter diameter - Weight 620 g Length 132.5 mm	Aperture 1 : 3.5 - 4.5 Minimum aperture 22 Focal length 15.0 - 30.0 mm Angle of view 79.3° - 45.0° Lens construction (Lens / Groups) 17 / 13 Maximum magnification 1 : 6 Closest focusing distance 30 cm Year of release 2006