Sigma 24-105mm f/4 DG OS HSM Lens Appears on Sigma's Website

Although I haven't seen an official announcement by Sigma just yet, a 24-105mm f/4 DG OS HSM "Art" lens is already featured on Sigma's website.
Lens Specifications:

Lens Construction19 elements in 14 groups
Minimum apertureF/22
Filter size82mm
Angle of view (35mm equivalent)84.1°-23.3°
Minimum focusing distance45cm / 17.7in
Dimensions (Diameter x Length)88.6mm x 109.4mm / 3.5in x 4.3in
Number of diaphragm blades9 (rounded diaphragm)
Maximum magnification ratio1:4.6
Weight885g / 31.2oz

Update: It looks like Sigma removed the webpage from their server. However, an official announcement is surely not far off.

Posted: 10/14/2013 12:15:56 PM CT   Posted By: Sean
Category: Sigma News
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