Sigma 20-60mm f/2.8-4 DG Contemporary full-frame lens leaked online
The previously reported Sigma 20-60mm F2.8-4 DG Contemporary full-frame lens leaked online (the official announcement is expected tomorrow). Here are the specifications and MTF charts:
- Optical construction: 15 elements in 13 groups
- Filter thread: 67mm
- Minimum focusing distance: 20cm at the wide-angle end / 25cm at the telephoto end (can reach 15.8cm at the 28mm end)
- Maximum magnification: 1:5.7 (wide) / 1:2.9 (tele)
- Dimensions: 72.2 × 86 mm
- Built-in HLA motor
- external zoom
- Price: $849
- Maximum aperture by focal length:
-
- 20-22mm: F2.8
- 23-28mm: F3.2
- 29-37mm: F3.5
- 38-60mm: F4
Sigma rumored to announce new lenses on September 8th
New product announcements from OM System, Sigma, Sony, Canon, Fuji, Leica, and possibly Nikon
