Next week (Feb 23) Sigma will announce the new MC-11 Sony E-mount electronic adapter we leaked today (SAR article here). But they are also going to announce a crazy fast tele zoom! The 50-100mm f/1.8 which will NOT be available in A-mount. But if you use the MC-11 adapter it will be fully functional on all E-mount cameras! Here are the specs:
APS-C format
15 elements in 21 groups,
82mm filter thread
Closest focusing distance: 0.95m
Magnification ratio: 1：6.7
Size: 170.7 x 93.5mm
Weight: 1490g
9-blade circular aperture
New HSM motor
Estimated price: 167400 yen
Available in Canon EF, Nikon F and Sigma SA Mount.
Available on April 22.
What a crazy lens 🙂
via Digicameinfo.